diff --git a/src/Senparc.CO2NET.Cache.Redis.Tests/Senparc.CO2NET.Cache.Redis.Tests.net6.csproj b/src/Senparc.CO2NET.Cache.Redis.Tests/Senparc.CO2NET.Cache.Redis.Tests.net6.csproj
index b7312df4..f74d4aaf 100644
--- a/src/Senparc.CO2NET.Cache.Redis.Tests/Senparc.CO2NET.Cache.Redis.Tests.net6.csproj
+++ b/src/Senparc.CO2NET.Cache.Redis.Tests/Senparc.CO2NET.Cache.Redis.Tests.net6.csproj
@@ -21,7 +21,7 @@
   <ItemGroup>
 	  <PackageReference Include="MessagePack" Version="1.7.3.4" />
 	  <PackageReference Include="MessagePackAnalyzer" Version="1.6.0" />
-	  <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="6.0.0" />
+	  <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="6.0.2" />
 	  <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
 	  <PackageReference Include="Moq" Version="4.9.0" />
 	  <PackageReference Include="MSTest.TestAdapter" Version="1.4.0" />
diff --git a/src/Senparc.CO2NET.Cache.Redis.Tests/Senparc.CO2NET.Cache.Redis.Tests.net8.csproj b/src/Senparc.CO2NET.Cache.Redis.Tests/Senparc.CO2NET.Cache.Redis.Tests.net8.csproj
index 7ce28872..c88cd7aa 100644
--- a/src/Senparc.CO2NET.Cache.Redis.Tests/Senparc.CO2NET.Cache.Redis.Tests.net8.csproj
+++ b/src/Senparc.CO2NET.Cache.Redis.Tests/Senparc.CO2NET.Cache.Redis.Tests.net8.csproj
@@ -24,12 +24,12 @@
 	    <PrivateAssets>all</PrivateAssets>
 	    <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 	  </PackageReference>
-	  <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.0" />
+	  <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.1" />
 	  <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
 	  <PackageReference Include="Moq" Version="4.20.69" />
 	  <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
 	  <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
-	  <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" />
+	  <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.2" />
   </ItemGroup>
 
   <ItemGroup>