diff --git a/src/Orchard.Azure.Tests/App.config b/src/Orchard.Azure.Tests/App.config
index 63dcf9aabf5..f8cab8c7f57 100644
--- a/src/Orchard.Azure.Tests/App.config
+++ b/src/Orchard.Azure.Tests/App.config
@@ -29,7 +29,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-13.0.0.0" newVersion="13.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-12.0.0.0" newVersion="12.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.Data.Edm" publicKeyToken="31bf3856ad364e35" culture="neutral" />
@@ -43,6 +43,10 @@
         <assemblyIdentity name="Microsoft.Data.OData" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-5.8.4.0" newVersion="5.8.4.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>
diff --git a/src/Orchard.Azure.Tests/Orchard.Azure.Tests.csproj b/src/Orchard.Azure.Tests/Orchard.Azure.Tests.csproj
index 376a17b3fc6..0006ae7bf48 100644
--- a/src/Orchard.Azure.Tests/Orchard.Azure.Tests.csproj
+++ b/src/Orchard.Azure.Tests/Orchard.Azure.Tests.csproj
@@ -57,8 +57,9 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Azure.KeyVault.Core, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Azure.KeyVault.Core.1.0.0\lib\net40\Microsoft.Azure.KeyVault.Core.dll</HintPath>
diff --git a/src/Orchard.Azure.Tests/packages.config b/src/Orchard.Azure.Tests/packages.config
index 33df3caece9..8f47bb244db 100644
--- a/src/Orchard.Azure.Tests/packages.config
+++ b/src/Orchard.Azure.Tests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="log4net" version="2.0.12" targetFramework="net48" />
+  <package id="log4net" version="3.3.0" targetFramework="net48" />
   <package id="Microsoft.Azure.KeyVault.Core" version="1.0.0" targetFramework="net48" />
   <package id="Microsoft.Data.Edm" version="5.8.4" targetFramework="net48" />
   <package id="Microsoft.Data.OData" version="5.8.4" targetFramework="net48" />
diff --git a/src/Orchard.Specs/App.Config b/src/Orchard.Specs/App.Config
index a544d8735e0..c13cb93a792 100644
--- a/src/Orchard.Specs/App.Config
+++ b/src/Orchard.Specs/App.Config
@@ -42,6 +42,10 @@
         <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 <specFlow>
diff --git a/src/Orchard.Specs/Orchard.Specs.csproj b/src/Orchard.Specs/Orchard.Specs.csproj
index 5031ed85fb9..13f5cbecaa0 100644
--- a/src/Orchard.Specs/Orchard.Specs.csproj
+++ b/src/Orchard.Specs/Orchard.Specs.csproj
@@ -80,8 +80,9 @@
     <Reference Include="Iesi.Collections, Version=4.0.0.4000, Culture=neutral, PublicKeyToken=aa95f207798dfdb4, processorArchitecture=MSIL">
       <HintPath>..\packages\Iesi.Collections.4.0.4\lib\net461\Iesi.Collections.dll</HintPath>
     </Reference>
-    <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="Microsoft.Web.Infrastructure, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
diff --git a/src/Orchard.Specs/packages.config b/src/Orchard.Specs/packages.config
index 8ec4801a544..79999cf4520 100644
--- a/src/Orchard.Specs/packages.config
+++ b/src/Orchard.Specs/packages.config
@@ -6,7 +6,7 @@
   <package id="FluentNHibernate" version="3.1.0" targetFramework="net48" />
   <package id="HtmlAgilityPack" version="1.4.9.5" targetFramework="net48" />
   <package id="Iesi.Collections" version="4.0.4" targetFramework="net48" />
-  <package id="log4net" version="2.0.12" targetFramework="net48" />
+  <package id="log4net" version="3.3.0" targetFramework="net48" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net48" />
diff --git a/src/Orchard.Tests.Modules/App.config b/src/Orchard.Tests.Modules/App.config
index 80a963eaa69..09880faa96a 100644
--- a/src/Orchard.Tests.Modules/App.config
+++ b/src/Orchard.Tests.Modules/App.config
@@ -42,6 +42,10 @@
         <assemblyIdentity name="System.Net.Http.Formatting" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="ICSharpCode.SharpZipLib" publicKeyToken="1b03e6acf1164f73" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.3.3.11" newVersion="1.3.3.11" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>
diff --git a/src/Orchard.Tests.Modules/Orchard.Tests.Modules.csproj b/src/Orchard.Tests.Modules/Orchard.Tests.Modules.csproj
index 633956c5d30..3887d5f7231 100644
--- a/src/Orchard.Tests.Modules/Orchard.Tests.Modules.csproj
+++ b/src/Orchard.Tests.Modules/Orchard.Tests.Modules.csproj
@@ -77,8 +77,9 @@
     <Reference Include="FluentPath, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Orchard.FluentPath.1.0.0.1\lib\FluentPath.dll</HintPath>
     </Reference>
-    <Reference Include="ICSharpCode.SharpZipLib, Version=1.3.1.9, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
-      <HintPath>..\packages\SharpZipLib.1.3.1\lib\net45\ICSharpCode.SharpZipLib.dll</HintPath>
+    <Reference Include="ICSharpCode.SharpZipLib, Version=1.3.3.11, Culture=neutral, PublicKeyToken=1b03e6acf1164f73">
+      <HintPath>..\packages\SharpZipLib.1.3.3\lib\net45\ICSharpCode.SharpZipLib.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Iesi.Collections, Version=4.0.0.4000, Culture=neutral, PublicKeyToken=aa95f207798dfdb4, processorArchitecture=MSIL">
       <HintPath>..\packages\Iesi.Collections.4.0.4\lib\net461\Iesi.Collections.dll</HintPath>
diff --git a/src/Orchard.Tests.Modules/packages.config b/src/Orchard.Tests.Modules/packages.config
index 179423714a6..5acb7b637b7 100644
--- a/src/Orchard.Tests.Modules/packages.config
+++ b/src/Orchard.Tests.Modules/packages.config
@@ -20,5 +20,5 @@
   <package id="Orchard.NuGet.Core" version="1.1.0.0" targetFramework="net48" />
   <package id="Remotion.Linq" version="2.2.0" targetFramework="net48" />
   <package id="Remotion.Linq.EagerFetching" version="2.2.0" targetFramework="net48" />
-  <package id="SharpZipLib" version="1.3.1" targetFramework="net48" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net48" />
 </packages>
\ No newline at end of file
diff --git a/src/Orchard.Tests/App.config b/src/Orchard.Tests/App.config
index 80a963eaa69..2d446b82f6c 100644
--- a/src/Orchard.Tests/App.config
+++ b/src/Orchard.Tests/App.config
@@ -42,6 +42,10 @@
         <assemblyIdentity name="System.Net.Http.Formatting" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>
diff --git a/src/Orchard.Tests/Orchard.Framework.Tests.csproj b/src/Orchard.Tests/Orchard.Framework.Tests.csproj
index 53cc94f79f5..f1e43c3009b 100644
--- a/src/Orchard.Tests/Orchard.Framework.Tests.csproj
+++ b/src/Orchard.Tests/Orchard.Framework.Tests.csproj
@@ -89,8 +89,9 @@
     <Reference Include="IronRuby.Libraries.Yaml, Version=1.1.3.0, Culture=neutral, PublicKeyToken=7f709c5b713576e1, processorArchitecture=MSIL">
       <HintPath>..\packages\IronRuby.1.1.3\lib\IronRuby.Libraries.Yaml.dll</HintPath>
     </Reference>
-    <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="Microsoft.Dynamic, Version=1.1.0.20, Culture=neutral, PublicKeyToken=7f709c5b713576e1, processorArchitecture=MSIL">
diff --git a/src/Orchard.Tests/packages.config b/src/Orchard.Tests/packages.config
index 3e3ef3bd83f..d94b9901f94 100644
--- a/src/Orchard.Tests/packages.config
+++ b/src/Orchard.Tests/packages.config
@@ -7,7 +7,7 @@
   <package id="FluentNHibernate" version="3.1.0" targetFramework="net48" />
   <package id="Iesi.Collections" version="4.0.4" targetFramework="net48" />
   <package id="IronRuby" version="1.1.3" targetFramework="net48" />
-  <package id="log4net" version="2.0.12" targetFramework="net48" />
+  <package id="log4net" version="3.3.0" targetFramework="net48" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.7" targetFramework="net48" />
diff --git a/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/Orchard.Azure.MediaServices.csproj b/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/Orchard.Azure.MediaServices.csproj
index 7ccd88a8df9..7450c90b7a2 100644
--- a/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/Orchard.Azure.MediaServices.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/Orchard.Azure.MediaServices.csproj
@@ -69,6 +69,14 @@
     <Reference Include="Microsoft.Azure.KeyVault.Core, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.Azure.KeyVault.Core.1.0.0\lib\net40\Microsoft.Azure.KeyVault.Core.dll</HintPath>
     </Reference>
+    <Reference Include="Microsoft.Bcl.AsyncInterfaces, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\Microsoft.Bcl.AsyncInterfaces.10.0.5\lib\net462\Microsoft.Bcl.AsyncInterfaces.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Microsoft.Bcl.TimeProvider, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\Microsoft.Bcl.TimeProvider.10.0.5\lib\net462\Microsoft.Bcl.TimeProvider.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll</HintPath>
     </Reference>
@@ -82,14 +90,29 @@
     <Reference Include="Microsoft.Data.Services.Client, Version=5.8.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.Data.Services.Client.5.8.4\lib\net40\Microsoft.Data.Services.Client.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.IdentityModel.JsonWebTokens, Version=5.2.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Microsoft.IdentityModel.JsonWebTokens.5.2.4\lib\net451\Microsoft.IdentityModel.JsonWebTokens.dll</HintPath>
+    <Reference Include="Microsoft.Extensions.DependencyInjection.Abstractions, Version=10.0.0.5, Culture=neutral, PublicKeyToken=adb9793829ddae60">
+      <HintPath>..\..\..\packages\Microsoft.Extensions.DependencyInjection.Abstractions.10.0.5\lib\net462\Microsoft.Extensions.DependencyInjection.Abstractions.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Microsoft.Extensions.Logging.Abstractions, Version=10.0.0.5, Culture=neutral, PublicKeyToken=adb9793829ddae60">
+      <HintPath>..\..\..\packages\Microsoft.Extensions.Logging.Abstractions.10.0.5\lib\net462\Microsoft.Extensions.Logging.Abstractions.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Microsoft.IdentityModel.Abstractions, Version=8.17.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\..\..\packages\Microsoft.IdentityModel.Abstractions.8.17.0\lib\net472\Microsoft.IdentityModel.Abstractions.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="Microsoft.IdentityModel.Logging, Version=5.2.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Microsoft.IdentityModel.Logging.5.2.4\lib\net451\Microsoft.IdentityModel.Logging.dll</HintPath>
+    <Reference Include="Microsoft.IdentityModel.JsonWebTokens, Version=5.7.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\..\..\packages\Microsoft.IdentityModel.JsonWebTokens.5.7.0\lib\net461\Microsoft.IdentityModel.JsonWebTokens.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="Microsoft.IdentityModel.Tokens, Version=5.2.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Microsoft.IdentityModel.Tokens.5.2.4\lib\net451\Microsoft.IdentityModel.Tokens.dll</HintPath>
+    <Reference Include="Microsoft.IdentityModel.Logging, Version=8.17.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\..\..\packages\Microsoft.IdentityModel.Logging.8.17.0\lib\net472\Microsoft.IdentityModel.Logging.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Microsoft.IdentityModel.Tokens, Version=8.17.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\..\..\packages\Microsoft.IdentityModel.Tokens.8.17.0\lib\net472\Microsoft.IdentityModel.Tokens.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Practices.TransientFaultHandling.Core, Version=5.1.1209.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\TransientFaultHandling.Core.5.1.1209.1\lib\NET4\Microsoft.Practices.TransientFaultHandling.Core.dll</HintPath>
@@ -128,19 +151,56 @@
       <HintPath>..\..\..\packages\Remotion.Linq.EagerFetching.2.2.0\lib\net45\Remotion.Linq.EagerFetching.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Buffers, Version=4.0.5.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Buffers.4.6.1\lib\net462\System.Buffers.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Data" />
     <Reference Include="System.ComponentModel.DataAnnotations">
       <RequiredTargetFramework>3.5</RequiredTargetFramework>
     </Reference>
     <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.IdentityModel.Tokens.Jwt, Version=5.2.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\System.IdentityModel.Tokens.Jwt.5.2.4\lib\net451\System.IdentityModel.Tokens.Jwt.dll</HintPath>
+    <Reference Include="System.Diagnostics.DiagnosticSource, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Diagnostics.DiagnosticSource.10.0.5\lib\net462\System.Diagnostics.DiagnosticSource.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.IdentityModel.Tokens.Jwt, Version=5.7.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\..\..\packages\System.IdentityModel.Tokens.Jwt.5.7.0\lib\net461\System.IdentityModel.Tokens.Jwt.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.IO.Pipelines, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.IO.Pipelines.10.0.5\lib\net462\System.IO.Pipelines.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Memory, Version=4.0.5.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Memory.4.6.3\lib\net462\System.Memory.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Numerics.Vectors, Version=4.1.6.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\..\..\packages\System.Numerics.Vectors.4.6.1\lib\net462\System.Numerics.Vectors.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=6.0.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\..\..\packages\System.Runtime.CompilerServices.Unsafe.6.1.2\lib\net462\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.ServiceModel" />
     <Reference Include="System.Spatial, Version=5.8.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\System.Spatial.5.8.4\lib\net40\System.Spatial.dll</HintPath>
     </Reference>
+    <Reference Include="System.Text.Encodings.Web, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Text.Encodings.Web.10.0.5\lib\net462\System.Text.Encodings.Web.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Text.Json, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Text.Json.10.0.5\lib\net462\System.Text.Json.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.4.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Threading.Tasks.Extensions.4.6.3\lib\net462\System.Threading.Tasks.Extensions.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Transactions" />
     <Reference Include="System.Web.ApplicationServices" />
     <Reference Include="System.Web.DynamicData" />
@@ -606,5 +666,7 @@
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
     <Error Condition="!Exists('..\..\..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net46\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net46\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props'))" />
+    <Error Condition="!Exists('..\..\..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets'))" />
   </Target>
+  <Import Project="..\..\..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets" Condition="Exists('..\..\..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets')" />
 </Project>
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/Web.config b/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/Web.config
index 6d5fd5e5b5b..e9495fb26d1 100644
--- a/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/Web.config
@@ -76,16 +76,24 @@
             </dependentAssembly>
             <dependentAssembly>
                        <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
-                       <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                       <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
             </dependentAssembly>
             <dependentAssembly>
                        <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" />
-                       <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                       <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
             </dependentAssembly>
                 <dependentAssembly>
                        <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" />
-                       <bindingRedirect oldVersion="1.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
+                       <bindingRedirect oldVersion="0.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
                 </dependentAssembly>
+            <dependentAssembly>
+                <assemblyIdentity name="Microsoft.IdentityModel.JsonWebTokens" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+                <bindingRedirect oldVersion="0.0.0.0-5.7.0.0" newVersion="5.7.0.0" />
+            </dependentAssembly>
+            <dependentAssembly>
+                <assemblyIdentity name="System.IdentityModel.Tokens.Jwt" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+                <bindingRedirect oldVersion="0.0.0.0-5.7.0.0" newVersion="5.7.0.0" />
+            </dependentAssembly>
         </assemblyBinding>
     </runtime>
   <system.codedom>
diff --git a/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/packages.config b/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/packages.config
index 54214724aed..ec3eb160f13 100644
--- a/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/packages.config
+++ b/src/Orchard.Web/Modules/Orchard.Azure.MediaServices/packages.config
@@ -8,13 +8,18 @@
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.Azure.KeyVault.Core" version="1.0.0" targetFramework="net48" />
+  <package id="Microsoft.Bcl.AsyncInterfaces" version="10.0.5" targetFramework="net48" />
+  <package id="Microsoft.Bcl.TimeProvider" version="10.0.5" targetFramework="net48" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.1" targetFramework="net48" />
   <package id="Microsoft.Data.Edm" version="5.8.4" targetFramework="net48" />
   <package id="Microsoft.Data.OData" version="5.8.4" targetFramework="net48" />
   <package id="Microsoft.Data.Services.Client" version="5.8.4" targetFramework="net48" />
-  <package id="Microsoft.IdentityModel.JsonWebTokens" version="5.2.4" targetFramework="net48" />
-  <package id="Microsoft.IdentityModel.Logging" version="5.2.4" targetFramework="net48" />
-  <package id="Microsoft.IdentityModel.Tokens" version="5.2.4" targetFramework="net48" />
+  <package id="Microsoft.Extensions.DependencyInjection.Abstractions" version="10.0.5" targetFramework="net48" />
+  <package id="Microsoft.Extensions.Logging.Abstractions" version="10.0.5" targetFramework="net48" />
+  <package id="Microsoft.IdentityModel.Abstractions" version="8.17.0" targetFramework="net48" />
+  <package id="Microsoft.IdentityModel.JsonWebTokens" version="5.7.0" targetFramework="net48" />
+  <package id="Microsoft.IdentityModel.Logging" version="8.17.0" targetFramework="net48" />
+  <package id="Microsoft.IdentityModel.Tokens" version="8.17.0" targetFramework="net48" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net48" />
   <package id="Microsoft.WindowsAzure.ConfigurationManager" version="3.1.0" targetFramework="net48" />
   <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net48" />
@@ -22,8 +27,18 @@
   <package id="Orchard.WindowsAzure.Diagnostics" version="2.7.0.0" targetFramework="net48" />
   <package id="Remotion.Linq" version="2.2.0" targetFramework="net48" />
   <package id="Remotion.Linq.EagerFetching" version="2.2.0" targetFramework="net48" />
-  <package id="System.IdentityModel.Tokens.Jwt" version="5.2.4" targetFramework="net48" />
+  <package id="System.Buffers" version="4.6.1" targetFramework="net48" />
+  <package id="System.Diagnostics.DiagnosticSource" version="10.0.5" targetFramework="net48" />
+  <package id="System.IdentityModel.Tokens.Jwt" version="5.7.0" targetFramework="net48" />
+  <package id="System.IO.Pipelines" version="10.0.5" targetFramework="net48" />
+  <package id="System.Memory" version="4.6.3" targetFramework="net48" />
+  <package id="System.Numerics.Vectors" version="4.6.1" targetFramework="net48" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="6.1.2" targetFramework="net48" />
   <package id="System.Spatial" version="5.8.4" targetFramework="net48" />
+  <package id="System.Text.Encodings.Web" version="10.0.5" targetFramework="net48" />
+  <package id="System.Text.Json" version="10.0.5" targetFramework="net48" />
+  <package id="System.Threading.Tasks.Extensions" version="4.6.3" targetFramework="net48" />
+  <package id="System.ValueTuple" version="4.6.2" targetFramework="net48" />
   <package id="TransientFaultHandling.Core" version="5.1.1209.1" targetFramework="net48" />
   <package id="windowsazure.mediaservices" version="3.4.0.0" targetFramework="net48" />
   <package id="WindowsAzure.Storage" version="5.0.2" targetFramework="net48" />
diff --git a/src/Orchard.Web/Modules/Orchard.Azure/Orchard.Azure.csproj b/src/Orchard.Web/Modules/Orchard.Azure/Orchard.Azure.csproj
index e6a7587454a..757156999f8 100644
--- a/src/Orchard.Web/Modules/Orchard.Azure/Orchard.Azure.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Azure/Orchard.Azure.csproj
@@ -57,8 +57,9 @@
     <Reference Include="Iesi.Collections, Version=4.0.0.4000, Culture=neutral, PublicKeyToken=aa95f207798dfdb4, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Iesi.Collections.4.0.4\lib\net461\Iesi.Collections.dll</HintPath>
     </Reference>
-    <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\..\..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.ApplicationServer.Caching.AzureClientHelper, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.WindowsAzure.Caching.2.4.0.0\lib\net40-full\Microsoft.ApplicationServer.Caching.AzureClientHelper.dll</HintPath>
diff --git a/src/Orchard.Web/Modules/Orchard.Azure/Web.config b/src/Orchard.Web/Modules/Orchard.Azure/Web.config
index 9ecffde3720..52d7e78cfe3 100644
--- a/src/Orchard.Web/Modules/Orchard.Azure/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Azure/Web.config
@@ -79,16 +79,20 @@
             </dependentAssembly>
                 <dependentAssembly>
                        <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
-                       <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                       <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
                 </dependentAssembly>
                 <dependentAssembly>
                        <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" />
-                       <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                       <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
                 </dependentAssembly>
                 <dependentAssembly>
                        <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" />
-                       <bindingRedirect oldVersion="1.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
+                       <bindingRedirect oldVersion="0.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
                 </dependentAssembly>
+            <dependentAssembly>
+                <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
+                <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+            </dependentAssembly>
         </assemblyBinding>
     </runtime>
 <dataCacheClients>
diff --git a/src/Orchard.Web/Modules/Orchard.Azure/packages.config b/src/Orchard.Web/Modules/Orchard.Azure/packages.config
index 68554c15c56..5bc9f52c46b 100644
--- a/src/Orchard.Web/Modules/Orchard.Azure/packages.config
+++ b/src/Orchard.Web/Modules/Orchard.Azure/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="Antlr3.Runtime" version="3.5.1" targetFramework="net48" />
   <package id="Iesi.Collections" version="4.0.4" targetFramework="net48" />
-  <package id="log4net" version="2.0.12" targetFramework="net48" />
+  <package id="log4net" version="3.3.0" targetFramework="net48" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net48" />
diff --git a/src/Orchard.Web/Modules/Orchard.ContentPreview/Orchard.ContentPreview.csproj b/src/Orchard.Web/Modules/Orchard.ContentPreview/Orchard.ContentPreview.csproj
index f1b75fc1e9b..8f467916b4c 100644
--- a/src/Orchard.Web/Modules/Orchard.ContentPreview/Orchard.ContentPreview.csproj
+++ b/src/Orchard.Web/Modules/Orchard.ContentPreview/Orchard.ContentPreview.csproj
@@ -51,8 +51,9 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\..\..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll</HintPath>
diff --git a/src/Orchard.Web/Modules/Orchard.ContentPreview/Web.config b/src/Orchard.Web/Modules/Orchard.ContentPreview/Web.config
index a3305009faf..04aef9662b0 100644
--- a/src/Orchard.Web/Modules/Orchard.ContentPreview/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.ContentPreview/Web.config
@@ -56,15 +56,15 @@
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
-                <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" />
-                <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" />
-                <bindingRedirect oldVersion="1.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
+                <bindingRedirect oldVersion="0.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Autofac" publicKeyToken="17863af14b0044da" culture="neutral" />
@@ -82,6 +82,10 @@
                 <assemblyIdentity name="Microsoft.Owin" publicKeyToken="31bf3856ad364e35" culture="neutral" />
                 <bindingRedirect oldVersion="0.0.0.0-4.2.2.0" newVersion="4.2.2.0" />
             </dependentAssembly>
+            <dependentAssembly>
+                <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
+                <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+            </dependentAssembly>
         </assemblyBinding>
     </runtime>
 </configuration>
diff --git a/src/Orchard.Web/Modules/Orchard.ContentPreview/packages.config b/src/Orchard.Web/Modules/Orchard.ContentPreview/packages.config
index 29f319139a5..5fe5d735ace 100644
--- a/src/Orchard.Web/Modules/Orchard.ContentPreview/packages.config
+++ b/src/Orchard.Web/Modules/Orchard.ContentPreview/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="log4net" version="2.0.12" targetFramework="net48" />
+  <package id="log4net" version="3.3.0" targetFramework="net48" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net48" />
diff --git a/src/Orchard.Web/Modules/Orchard.Glimpse/Orchard.Glimpse.csproj b/src/Orchard.Web/Modules/Orchard.Glimpse/Orchard.Glimpse.csproj
index 6e7d478b49d..f2dfddfc386 100644
--- a/src/Orchard.Web/Modules/Orchard.Glimpse/Orchard.Glimpse.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Glimpse/Orchard.Glimpse.csproj
@@ -75,8 +75,9 @@
     <Reference Include="Iesi.Collections, Version=4.0.0.4000, Culture=neutral, PublicKeyToken=aa95f207798dfdb4, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Iesi.Collections.4.0.4\lib\net461\Iesi.Collections.dll</HintPath>
     </Reference>
-    <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\..\..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll</HintPath>
diff --git a/src/Orchard.Web/Modules/Orchard.Glimpse/Web.config b/src/Orchard.Web/Modules/Orchard.Glimpse/Web.config
index 5b2c2cce953..4a79384ca1b 100644
--- a/src/Orchard.Web/Modules/Orchard.Glimpse/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Glimpse/Web.config
@@ -88,11 +88,11 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
-        <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" />
-        <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" />
@@ -102,6 +102,10 @@
         <assemblyIdentity name="Microsoft.Owin" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.2.2.0" newVersion="4.2.2.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
   
diff --git a/src/Orchard.Web/Modules/Orchard.Glimpse/packages.config b/src/Orchard.Web/Modules/Orchard.Glimpse/packages.config
index af90045dfac..c78d05f0a2a 100644
--- a/src/Orchard.Web/Modules/Orchard.Glimpse/packages.config
+++ b/src/Orchard.Web/Modules/Orchard.Glimpse/packages.config
@@ -8,7 +8,7 @@
   <package id="Glimpse.AspNet" version="1.9.2" targetFramework="net48" />
   <package id="Glimpse.Mvc5" version="1.5.3" targetFramework="net48" />
   <package id="Iesi.Collections" version="4.0.4" targetFramework="net48" />
-  <package id="log4net" version="2.0.12" targetFramework="net48" />
+  <package id="log4net" version="3.3.0" targetFramework="net48" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net48" />
diff --git a/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/Orchard.MediaLibrary.WebSearch.csproj b/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/Orchard.MediaLibrary.WebSearch.csproj
index e4410183d10..747c74a0630 100644
--- a/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/Orchard.MediaLibrary.WebSearch.csproj
+++ b/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/Orchard.MediaLibrary.WebSearch.csproj
@@ -51,8 +51,9 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\..\..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll</HintPath>
diff --git a/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/Web.config b/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/Web.config
index 52901a99aaa..7cfeb50a535 100644
--- a/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/Web.config
@@ -56,15 +56,15 @@
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
-                <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" />
-                <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" />
-                <bindingRedirect oldVersion="1.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
+                <bindingRedirect oldVersion="0.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Autofac" publicKeyToken="17863af14b0044da" culture="neutral" />
@@ -82,6 +82,10 @@
                 <assemblyIdentity name="Microsoft.Owin" publicKeyToken="31bf3856ad364e35" culture="neutral" />
                 <bindingRedirect oldVersion="0.0.0.0-4.2.2.0" newVersion="4.2.2.0" />
             </dependentAssembly>
+            <dependentAssembly>
+                <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
+                <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+            </dependentAssembly>
         </assemblyBinding>
     </runtime>
 <system.webServer>
diff --git a/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/packages.config b/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/packages.config
index 4fac78f7d00..3743a29a51f 100644
--- a/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/packages.config
+++ b/src/Orchard.Web/Modules/Orchard.MediaLibrary.WebSearch/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="log4net" version="2.0.12" targetFramework="net48" />
+  <package id="log4net" version="3.3.0" targetFramework="net48" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.7" targetFramework="net48" />
diff --git a/src/Orchard.Web/Modules/Orchard.OpenId/Orchard.OpenId.csproj b/src/Orchard.Web/Modules/Orchard.OpenId/Orchard.OpenId.csproj
index 8879f7d5e9e..714c95b08ff 100644
--- a/src/Orchard.Web/Modules/Orchard.OpenId/Orchard.OpenId.csproj
+++ b/src/Orchard.Web/Modules/Orchard.OpenId/Orchard.OpenId.csproj
@@ -57,13 +57,22 @@
     <Reference Include="Iesi.Collections, Version=4.0.0.4000, Culture=neutral, PublicKeyToken=aa95f207798dfdb4, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Iesi.Collections.4.0.4\lib\net461\Iesi.Collections.dll</HintPath>
     </Reference>
-    <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\..\..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Azure.ActiveDirectory.GraphClient, Version=2.1.10.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.Azure.ActiveDirectory.GraphClient.2.1.1\lib\portable-net4+sl5+win+wpa+wp8\Microsoft.Azure.ActiveDirectory.GraphClient.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="Microsoft.Bcl.AsyncInterfaces, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\Microsoft.Bcl.AsyncInterfaces.10.0.5\lib\net462\Microsoft.Bcl.AsyncInterfaces.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Microsoft.Bcl.TimeProvider, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\Microsoft.Bcl.TimeProvider.10.0.5\lib\net462\Microsoft.Bcl.TimeProvider.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll</HintPath>
       <Private>True</Private>
@@ -81,17 +90,31 @@
       <HintPath>..\..\..\packages\Microsoft.Data.Services.Client.5.8.4\lib\net40\Microsoft.Data.Services.Client.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="Microsoft.Extensions.DependencyInjection.Abstractions, Version=10.0.0.5, Culture=neutral, PublicKeyToken=adb9793829ddae60">
+      <HintPath>..\..\..\packages\Microsoft.Extensions.DependencyInjection.Abstractions.10.0.5\lib\net462\Microsoft.Extensions.DependencyInjection.Abstractions.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Microsoft.Extensions.Logging.Abstractions, Version=10.0.0.5, Culture=neutral, PublicKeyToken=adb9793829ddae60">
+      <HintPath>..\..\..\packages\Microsoft.Extensions.Logging.Abstractions.10.0.5\lib\net462\Microsoft.Extensions.Logging.Abstractions.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Microsoft.IdentityModel.Abstractions, Version=8.17.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\..\..\packages\Microsoft.IdentityModel.Abstractions.8.17.0\lib\net472\Microsoft.IdentityModel.Abstractions.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="Microsoft.IdentityModel.Clients.ActiveDirectory, Version=3.19.8.16603, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.IdentityModel.Clients.ActiveDirectory.3.19.8\lib\net45\Microsoft.IdentityModel.Clients.ActiveDirectory.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.IdentityModel.Clients.ActiveDirectory.Platform, Version=3.19.8.16603, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.IdentityModel.Clients.ActiveDirectory.3.19.8\lib\net45\Microsoft.IdentityModel.Clients.ActiveDirectory.Platform.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.IdentityModel.JsonWebTokens, Version=5.2.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Microsoft.IdentityModel.JsonWebTokens.5.2.4\lib\net451\Microsoft.IdentityModel.JsonWebTokens.dll</HintPath>
+    <Reference Include="Microsoft.IdentityModel.JsonWebTokens, Version=5.7.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\..\..\packages\Microsoft.IdentityModel.JsonWebTokens.5.7.0\lib\net461\Microsoft.IdentityModel.JsonWebTokens.dll</HintPath>
+      <Private>True</Private>
     </Reference>
-    <Reference Include="Microsoft.IdentityModel.Logging, Version=5.2.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Microsoft.IdentityModel.Logging.5.2.4\lib\net451\Microsoft.IdentityModel.Logging.dll</HintPath>
+    <Reference Include="Microsoft.IdentityModel.Logging, Version=8.17.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\..\..\packages\Microsoft.IdentityModel.Logging.8.17.0\lib\net472\Microsoft.IdentityModel.Logging.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.IdentityModel.Protocol.Extensions, Version=1.0.40306.1554, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.IdentityModel.Protocol.Extensions.1.0.4.403061554\lib\net45\Microsoft.IdentityModel.Protocol.Extensions.dll</HintPath>
@@ -102,8 +125,9 @@
     <Reference Include="Microsoft.IdentityModel.Protocols.OpenIdConnect, Version=5.2.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.IdentityModel.Protocols.OpenIdConnect.5.2.4\lib\net451\Microsoft.IdentityModel.Protocols.OpenIdConnect.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.IdentityModel.Tokens, Version=5.2.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\Microsoft.IdentityModel.Tokens.5.2.4\lib\net451\Microsoft.IdentityModel.Tokens.dll</HintPath>
+    <Reference Include="Microsoft.IdentityModel.Tokens, Version=8.17.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\..\..\packages\Microsoft.IdentityModel.Tokens.8.17.0\lib\net472\Microsoft.IdentityModel.Tokens.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Owin, Version=4.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.Owin.4.2.2\lib\net45\Microsoft.Owin.dll</HintPath>
@@ -159,17 +183,42 @@
       <HintPath>..\..\..\packages\Remotion.Linq.EagerFetching.2.2.0\lib\net45\Remotion.Linq.EagerFetching.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Buffers, Version=4.0.5.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Buffers.4.6.1\lib\net462\System.Buffers.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Data" />
     <Reference Include="System.ComponentModel.DataAnnotations">
       <RequiredTargetFramework>3.5</RequiredTargetFramework>
     </Reference>
     <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="System.Diagnostics.DiagnosticSource, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Diagnostics.DiagnosticSource.10.0.5\lib\net462\System.Diagnostics.DiagnosticSource.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.IdentityModel" />
-    <Reference Include="System.IdentityModel.Tokens.Jwt, Version=5.2.4.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\System.IdentityModel.Tokens.Jwt.5.2.4\lib\net451\System.IdentityModel.Tokens.Jwt.dll</HintPath>
+    <Reference Include="System.IdentityModel.Tokens.Jwt, Version=5.7.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
+      <HintPath>..\..\..\packages\System.IdentityModel.Tokens.Jwt.5.7.0\lib\net461\System.IdentityModel.Tokens.Jwt.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.IO.Pipelines, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.IO.Pipelines.10.0.5\lib\net462\System.IO.Pipelines.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Memory, Version=4.0.5.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Memory.4.6.3\lib\net462\System.Memory.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Net.Http.WebRequest" />
+    <Reference Include="System.Numerics.Vectors, Version=4.1.6.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\..\..\packages\System.Numerics.Vectors.4.6.1\lib\net462\System.Numerics.Vectors.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=6.0.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\..\..\packages\System.Runtime.CompilerServices.Unsafe.6.1.2\lib\net462\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.Security" />
     <Reference Include="System.ServiceModel" />
@@ -177,6 +226,18 @@
       <HintPath>..\..\..\packages\System.Spatial.5.8.4\lib\net40\System.Spatial.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.Text.Encodings.Web, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Text.Encodings.Web.10.0.5\lib\net462\System.Text.Encodings.Web.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Text.Json, Version=10.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Text.Json.10.0.5\lib\net462\System.Text.Json.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.4.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\..\..\packages\System.Threading.Tasks.Extensions.4.6.3\lib\net462\System.Threading.Tasks.Extensions.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Transactions" />
     <Reference Include="System.Web.ApplicationServices" />
     <Reference Include="System.Web.DynamicData" />
@@ -359,4 +420,11 @@
       </FlavorProperties>
     </VisualStudio>
   </ProjectExtensions>
+  <Import Project="..\..\..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets" Condition="Exists('..\..\..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105.The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\..\..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets'))" />
+  </Target>
 </Project>
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.OpenId/Web.config b/src/Orchard.Web/Modules/Orchard.OpenId/Web.config
index 13ecb2cf640..d8d6f11a38d 100644
--- a/src/Orchard.Web/Modules/Orchard.OpenId/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.OpenId/Web.config
@@ -83,11 +83,11 @@
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.IdentityModel.Tokens.Jwt" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-                <bindingRedirect oldVersion="0.0.0.0-5.2.4.0" newVersion="5.2.4.0" />
+                <bindingRedirect oldVersion="0.0.0.0-5.7.0.0" newVersion="5.7.0.0" />
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.IdentityModel.Protocol.Extensions" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-                <bindingRedirect oldVersion="0.0.0.0-1.0.2.33" newVersion="1.0.2.33" />
+                <bindingRedirect oldVersion="0.0.0.0-1.0.40306.1554" newVersion="1.0.40306.1554" />
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
@@ -95,7 +95,7 @@
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.IdentityModel.Tokens" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-                <bindingRedirect oldVersion="0.0.0.0-5.2.4.0" newVersion="5.2.4.0" />
+                <bindingRedirect oldVersion="0.0.0.0-8.17.0.0" newVersion="8.17.0.0" />
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.IdentityModel.Protocols.OpenIdConnect" publicKeyToken="31bf3856ad364e35" culture="neutral" />
@@ -107,11 +107,11 @@
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
-                <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" />
-                <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="Microsoft.Owin.Security" publicKeyToken="31bf3856ad364e35" culture="neutral" />
@@ -119,7 +119,15 @@
             </dependentAssembly>
             <dependentAssembly>
                 <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" />
-                <bindingRedirect oldVersion="1.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
+                <bindingRedirect oldVersion="0.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
+            </dependentAssembly>
+            <dependentAssembly>
+                <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
+                <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+            </dependentAssembly>
+            <dependentAssembly>
+                <assemblyIdentity name="Microsoft.IdentityModel.JsonWebTokens" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+                <bindingRedirect oldVersion="0.0.0.0-5.7.0.0" newVersion="5.7.0.0" />
             </dependentAssembly>
         </assemblyBinding>
     </runtime>
diff --git a/src/Orchard.Web/Modules/Orchard.OpenId/packages.config b/src/Orchard.Web/Modules/Orchard.OpenId/packages.config
index 7689a40f22f..45863fa7422 100644
--- a/src/Orchard.Web/Modules/Orchard.OpenId/packages.config
+++ b/src/Orchard.Web/Modules/Orchard.OpenId/packages.config
@@ -2,22 +2,27 @@
 <packages>
   <package id="Antlr3.Runtime" version="3.5.1" targetFramework="net48" />
   <package id="Iesi.Collections" version="4.0.4" targetFramework="net48" />
-  <package id="log4net" version="2.0.12" targetFramework="net48" />
+  <package id="log4net" version="3.3.0" targetFramework="net48" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.Azure.ActiveDirectory.GraphClient" version="2.1.1" targetFramework="net48" />
+  <package id="Microsoft.Bcl.AsyncInterfaces" version="10.0.5" targetFramework="net48" />
+  <package id="Microsoft.Bcl.TimeProvider" version="10.0.5" targetFramework="net48" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.1" targetFramework="net48" />
   <package id="Microsoft.Data.Edm" version="5.8.4" targetFramework="net48" />
   <package id="Microsoft.Data.OData" version="5.8.4" targetFramework="net48" />
   <package id="Microsoft.Data.Services.Client" version="5.8.4" targetFramework="net48" />
+  <package id="Microsoft.Extensions.DependencyInjection.Abstractions" version="10.0.5" targetFramework="net48" />
+  <package id="Microsoft.Extensions.Logging.Abstractions" version="10.0.5" targetFramework="net48" />
+  <package id="Microsoft.IdentityModel.Abstractions" version="8.17.0" targetFramework="net48" />
   <package id="Microsoft.IdentityModel.Clients.ActiveDirectory" version="3.19.8" targetFramework="net48" />
-  <package id="Microsoft.IdentityModel.JsonWebTokens" version="5.2.4" targetFramework="net48" />
-  <package id="Microsoft.IdentityModel.Logging" version="5.2.4" targetFramework="net48" />
+  <package id="Microsoft.IdentityModel.JsonWebTokens" version="5.7.0" targetFramework="net48" />
+  <package id="Microsoft.IdentityModel.Logging" version="8.17.0" targetFramework="net48" />
   <package id="Microsoft.IdentityModel.Protocol.Extensions" version="1.0.4.403061554" targetFramework="net48" />
   <package id="Microsoft.IdentityModel.Protocols" version="5.2.4" targetFramework="net48" />
   <package id="Microsoft.IdentityModel.Protocols.OpenIdConnect" version="5.2.4" targetFramework="net48" />
-  <package id="Microsoft.IdentityModel.Tokens" version="5.2.4" targetFramework="net48" />
+  <package id="Microsoft.IdentityModel.Tokens" version="8.17.0" targetFramework="net48" />
   <package id="Microsoft.Owin" version="4.2.2" targetFramework="net48" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.1.1" targetFramework="net48" />
   <package id="Microsoft.Owin.Security" version="4.2.2" targetFramework="net48" />
@@ -35,6 +40,16 @@
   <package id="Owin" version="1.0" targetFramework="net48" />
   <package id="Remotion.Linq" version="2.2.0" targetFramework="net48" />
   <package id="Remotion.Linq.EagerFetching" version="2.2.0" targetFramework="net48" />
-  <package id="System.IdentityModel.Tokens.Jwt" version="5.2.4" targetFramework="net48" />
+  <package id="System.Buffers" version="4.6.1" targetFramework="net48" />
+  <package id="System.Diagnostics.DiagnosticSource" version="10.0.5" targetFramework="net48" />
+  <package id="System.IdentityModel.Tokens.Jwt" version="5.7.0" targetFramework="net48" />
+  <package id="System.IO.Pipelines" version="10.0.5" targetFramework="net48" />
+  <package id="System.Memory" version="4.6.3" targetFramework="net48" />
+  <package id="System.Numerics.Vectors" version="4.6.1" targetFramework="net48" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="6.1.2" targetFramework="net48" />
   <package id="System.Spatial" version="5.8.4" targetFramework="net48" />
+  <package id="System.Text.Encodings.Web" version="10.0.5" targetFramework="net48" />
+  <package id="System.Text.Json" version="10.0.5" targetFramework="net48" />
+  <package id="System.Threading.Tasks.Extensions" version="4.6.3" targetFramework="net48" />
+  <package id="System.ValueTuple" version="4.6.2" targetFramework="net48" />
 </packages>
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Recipes/Orchard.Recipes.csproj b/src/Orchard.Web/Modules/Orchard.Recipes/Orchard.Recipes.csproj
index 186aabe5dff..a0670e91700 100644
--- a/src/Orchard.Web/Modules/Orchard.Recipes/Orchard.Recipes.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Recipes/Orchard.Recipes.csproj
@@ -57,8 +57,9 @@
     <Reference Include="Autofac, Version=3.5.0.0, Culture=neutral, PublicKeyToken=17863af14b0044da, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Autofac.3.5.2\lib\net40\Autofac.dll</HintPath>
     </Reference>
-    <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>..\..\..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\..\..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll</HintPath>
@@ -229,4 +230,4 @@
     </PropertyGroup>
     <Error Condition="!Exists('..\..\..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net46\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net46\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props'))" />
   </Target>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Recipes/Web.config b/src/Orchard.Web/Modules/Orchard.Recipes/Web.config
index 15fb4cc72fe..b9d8c8cc532 100644
--- a/src/Orchard.Web/Modules/Orchard.Recipes/Web.config
+++ b/src/Orchard.Web/Modules/Orchard.Recipes/Web.config
@@ -57,16 +57,20 @@
             </dependentAssembly>
                 <dependentAssembly>
                        <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
-                       <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                       <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
                 </dependentAssembly>
                 <dependentAssembly>
                        <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" />
-                       <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+                       <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
                 </dependentAssembly>
                 <dependentAssembly>
                        <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" />
-                       <bindingRedirect oldVersion="1.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
+                       <bindingRedirect oldVersion="0.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
                 </dependentAssembly>
+            <dependentAssembly>
+                <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
+                <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+            </dependentAssembly>
         </assemblyBinding>
     </runtime>
   <system.codedom>
diff --git a/src/Orchard.Web/Modules/Orchard.Recipes/packages.config b/src/Orchard.Web/Modules/Orchard.Recipes/packages.config
index f9f2e497853..fee8d573e39 100644
--- a/src/Orchard.Web/Modules/Orchard.Recipes/packages.config
+++ b/src/Orchard.Web/Modules/Orchard.Recipes/packages.config
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Autofac" version="3.5.2" targetFramework="net48" />
-  <package id="log4net" version="2.0.12" targetFramework="net48" />
+  <package id="log4net" version="3.3.0" targetFramework="net48" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.1" targetFramework="net48" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net48" />
-</packages>
+</packages>
\ No newline at end of file
diff --git a/src/Orchard.Web/Orchard.Web.csproj b/src/Orchard.Web/Orchard.Web.csproj
index 398eafa462f..8f7b1b77826 100644
--- a/src/Orchard.Web/Orchard.Web.csproj
+++ b/src/Orchard.Web/Orchard.Web.csproj
@@ -69,6 +69,10 @@
       <HintPath>..\packages\Glimpse.Mvc5.1.5.3\lib\net45\Glimpse.Mvc5.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\lib\net45\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll</HintPath>
     </Reference>
@@ -81,17 +85,15 @@
     <Reference Include="Microsoft.Web.Infrastructure, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Web.Infrastructure.1.0.0.0\lib\net40\Microsoft.Web.Infrastructure.dll</HintPath>
     </Reference>
-    <Reference Include="Mono.Security, Version=4.0.0.0, Culture=neutral, PublicKeyToken=0738eb9f132ed756, processorArchitecture=MSIL">
-      <HintPath>..\packages\Npgsql.2.2.3\lib\net45\Mono.Security.dll</HintPath>
-    </Reference>
     <Reference Include="MySql.Data, Version=6.7.9.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
       <HintPath>..\packages\MySql.Data.6.7.9\lib\net45\MySql.Data.dll</HintPath>
     </Reference>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.13.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
-    <Reference Include="Npgsql, Version=2.2.3.0, Culture=neutral, PublicKeyToken=5d8b90d52f46fda7, processorArchitecture=MSIL">
-      <HintPath>..\packages\Npgsql.2.2.3\lib\net45\Npgsql.dll</HintPath>
+    <Reference Include="Npgsql, Version=4.0.14.0, Culture=neutral, PublicKeyToken=5d8b90d52f46fda7">
+      <HintPath>..\packages\Npgsql.4.0.14\lib\net451\Npgsql.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="NuGet.Core, Version=1.1.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Orchard.NuGet.Core.1.1.0.0\lib\NuGet.Core.dll</HintPath>
@@ -100,6 +102,10 @@
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Buffers, Version=4.0.5.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\System.Buffers.4.6.1\lib\net462\System.Buffers.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Data" />
     <Reference Include="System.ComponentModel.DataAnnotations">
       <RequiredTargetFramework>3.5</RequiredTargetFramework>
@@ -109,7 +115,23 @@
       <HintPath>..\..\lib\sqlce\System.Data.SqlServerCe.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.Memory, Version=4.0.5.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\System.Memory.4.6.3\lib\net462\System.Memory.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Numerics.Vectors, Version=4.1.6.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\packages\System.Numerics.Vectors.4.6.1\lib\net462\System.Numerics.Vectors.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=6.0.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.6.1.2\lib\net462\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.ServiceModel" />
+    <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.4.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\System.Threading.Tasks.Extensions.4.6.3\lib\net462\System.Threading.Tasks.Extensions.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System.Web.ApplicationServices" />
     <Reference Include="System.Web.DynamicData" />
     <Reference Include="System.Web.Entity" />
@@ -295,5 +317,7 @@
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
     <Error Condition="!Exists('..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net46\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1\build\net46\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.props'))" />
+    <Error Condition="!Exists('..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets'))" />
   </Target>
+  <Import Project="..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets" Condition="Exists('..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets')" />
 </Project>
\ No newline at end of file
diff --git a/src/Orchard.Web/Web.config b/src/Orchard.Web/Web.config
index 1a3663be8f5..c0a746f7e43 100644
--- a/src/Orchard.Web/Web.config
+++ b/src/Orchard.Web/Web.config
@@ -158,7 +158,7 @@
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
 			<dependentAssembly>
 				<assemblyIdentity name="log4net" publicKeyToken="669E0DDF0BB1AA2A" culture="neutral" />
-				<bindingRedirect oldVersion="0.0.0.0-2.0.12.0" newVersion="2.0.12.0" />
+				<bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
 			</dependentAssembly>
 	  <probing privatePath="App_Data/Dependencies" />
       <dependentAssembly>
@@ -179,11 +179,11 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Web.Helpers" publicKeyToken="31bf3856ad364e35" />
-        <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Web.WebPages" publicKeyToken="31bf3856ad364e35" />
-        <bindingRedirect oldVersion="1.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" />
@@ -267,6 +267,10 @@
         <assemblyIdentity name="Microsoft.IdentityModel.Protocols" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-5.2.4.0" newVersion="5.2.4.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="Npgsql" publicKeyToken="5d8b90d52f46fda7" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.14.0" newVersion="4.0.14.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
   <!-- Registering Roslyn as a compiler for Dynamic Compilation. -->
diff --git a/src/Orchard.Web/packages.config b/src/Orchard.Web/packages.config
index 8e0c885e58a..a23ce24f600 100644
--- a/src/Orchard.Web/packages.config
+++ b/src/Orchard.Web/packages.config
@@ -4,7 +4,7 @@
   <package id="Glimpse" version="1.8.6" targetFramework="net48" />
   <package id="Glimpse.AspNet" version="1.9.2" targetFramework="net48" />
   <package id="Glimpse.Mvc5" version="1.5.3" targetFramework="net48" />
-  <package id="log4net" version="2.0.12" targetFramework="net48" />
+  <package id="log4net" version="3.3.0" targetFramework="net48" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net48" />
@@ -14,7 +14,13 @@
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net48" />
   <package id="MySql.Data" version="6.7.9" targetFramework="net48" />
   <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net48" />
-  <package id="Npgsql" version="2.2.3" targetFramework="net48" />
+  <package id="Npgsql" version="4.0.14" targetFramework="net48" />
   <package id="Orchard.NuGet.Core" version="1.1.0.0" targetFramework="net48" />
   <package id="Owin" version="1.0" targetFramework="net48" />
+  <package id="System.Buffers" version="4.6.1" targetFramework="net48" />
+  <package id="System.Memory" version="4.6.3" targetFramework="net48" />
+  <package id="System.Numerics.Vectors" version="4.6.1" targetFramework="net48" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="6.1.2" targetFramework="net48" />
+  <package id="System.Threading.Tasks.Extensions" version="4.6.3" targetFramework="net48" />
+  <package id="System.ValueTuple" version="4.6.2" targetFramework="net48" />
 </packages>
\ No newline at end of file
diff --git a/src/Orchard/Orchard.Framework.csproj b/src/Orchard/Orchard.Framework.csproj
index 97d11be70f2..123ae03623c 100644
--- a/src/Orchard/Orchard.Framework.csproj
+++ b/src/Orchard/Orchard.Framework.csproj
@@ -79,8 +79,9 @@
     <Reference Include="Iesi.Collections, Version=4.0.0.4000, Culture=neutral, PublicKeyToken=aa95f207798dfdb4, processorArchitecture=MSIL">
       <HintPath>..\packages\Iesi.Collections.4.0.4\lib\net461\Iesi.Collections.dll</HintPath>
     </Reference>
-    <Reference Include="log4net, Version=2.0.12.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>..\packages\log4net.2.0.12\lib\net45\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="Microsoft.Owin, Version=4.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
diff --git a/src/Orchard/app.config b/src/Orchard/app.config
index 3fd87506f86..d29137357e0 100644
--- a/src/Orchard/app.config
+++ b/src/Orchard/app.config
@@ -4,7 +4,7 @@
 		<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
 			<dependentAssembly>
 				<assemblyIdentity name="Castle.Core" publicKeyToken="407DD0808D44FBDC" culture="neutral" />
-				<bindingRedirect oldVersion="0.0.0.0-1.3.0.0" newVersion="1.3.0.0" />
+				<bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
 			</dependentAssembly>
 			<dependentAssembly>
 				<assemblyIdentity name="Autofac" publicKeyToken="17863af14b0044da" culture="neutral" />
@@ -30,6 +30,10 @@
 				<assemblyIdentity name="System.Net.Http.Formatting" publicKeyToken="31bf3856ad364e35" culture="neutral" />
 				<bindingRedirect oldVersion="0.0.0.0-5.2.7.0" newVersion="5.2.7.0" />
 			</dependentAssembly>
+			<dependentAssembly>
+				<assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
+				<bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+			</dependentAssembly>
 		</assemblyBinding>
 	</runtime>
 <startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8" /></startup></configuration>
diff --git a/src/Orchard/packages.config b/src/Orchard/packages.config
index 393d47a2271..42477391d2a 100644
--- a/src/Orchard/packages.config
+++ b/src/Orchard/packages.config
@@ -6,7 +6,7 @@
   <package id="Castle.Core" version="3.3.1" targetFramework="net48" />
   <package id="FluentNHibernate" version="3.1.0" targetFramework="net48" />
   <package id="Iesi.Collections" version="4.0.4" targetFramework="net48" />
-  <package id="log4net" version="2.0.12" targetFramework="net48" />
+  <package id="log4net" version="3.3.0" targetFramework="net48" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.7" targetFramework="net48" />