diff --git a/src/Extensions/Senparc.Xscf.ChangeNamespace.Tests/APP_Data/src/Senparc.Web/Senparc.Web.csproj b/src/Extensions/Senparc.Xscf.ChangeNamespace.Tests/APP_Data/src/Senparc.Web/Senparc.Web.csproj
index be1c035..d2ed879 100644
--- a/src/Extensions/Senparc.Xscf.ChangeNamespace.Tests/APP_Data/src/Senparc.Web/Senparc.Web.csproj
+++ b/src/Extensions/Senparc.Xscf.ChangeNamespace.Tests/APP_Data/src/Senparc.Web/Senparc.Web.csproj
@@ -12,7 +12,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="log4net" Version="2.0.8" />
+    <PackageReference Include="log4net" Version="2.0.10" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="3.1.1" />
     <PackageReference Include="Microsoft.DotNet.Watcher.Tools" Version="2.0.2" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.1" />