diff --git a/src/Senparc.CO2NET.Cache.CsRedis.Tests/Senparc.CO2NET.Cache.CsRedis.Tests.net6.csproj b/src/Senparc.CO2NET.Cache.CsRedis.Tests/Senparc.CO2NET.Cache.CsRedis.Tests.net6.csproj
index d8f2c2eb..21f46da4 100644
--- a/src/Senparc.CO2NET.Cache.CsRedis.Tests/Senparc.CO2NET.Cache.CsRedis.Tests.net6.csproj
+++ b/src/Senparc.CO2NET.Cache.CsRedis.Tests/Senparc.CO2NET.Cache.CsRedis.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.CsRedis.Tests/Senparc.CO2NET.Cache.CsRedis.Tests.net8.csproj b/src/Senparc.CO2NET.Cache.CsRedis.Tests/Senparc.CO2NET.Cache.CsRedis.Tests.net8.csproj
index 88b283b7..e1bff045 100644
--- a/src/Senparc.CO2NET.Cache.CsRedis.Tests/Senparc.CO2NET.Cache.CsRedis.Tests.net8.csproj
+++ b/src/Senparc.CO2NET.Cache.CsRedis.Tests/Senparc.CO2NET.Cache.CsRedis.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>