diff --git a/src/Refit.Tests/Refit.Tests.csproj b/src/Refit.Tests/Refit.Tests.csproj
index 6e828ca98..caf2b8a8a 100644
--- a/src/Refit.Tests/Refit.Tests.csproj
+++ b/src/Refit.Tests/Refit.Tests.csproj
@@ -33,7 +33,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net4'))">
-    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="2.3.10" />
+    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="10.0.8" />
   </ItemGroup>
 
   <ItemGroup>