diff --git a/ViGET.GitManager/ViGET.GitManager.csproj b/ViGET.GitManager/ViGET.GitManager.csproj
index b521717..ef95f55 100644
--- a/ViGET.GitManager/ViGET.GitManager.csproj
+++ b/ViGET.GitManager/ViGET.GitManager.csproj
@@ -45,8 +45,8 @@
       <HintPath>..\packages\GitSharp.0.3\lib\GitSharp.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="ICSharpCode.SharpZipLib, Version=0.86.0.518, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
-      <HintPath>..\packages\SharpZipLib.0.86.0\lib\20\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="System" />
diff --git a/ViGET.GitManager/packages.config b/ViGET.GitManager/packages.config
index e46eee2..f1d54b9 100644
--- a/ViGET.GitManager/packages.config
+++ b/ViGET.GitManager/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="GitSharp" version="0.3" targetFramework="net45" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net45" />
   <package id="Tamir.SharpSSH" version="1.1.1.13" targetFramework="net45" />
   <package id="Winterdom.IO.FileMap" version="2.0.2.0" targetFramework="net45" />
 </packages>
\ No newline at end of file