diff --git a/test/YS.Cache.Core.UnitTest/YS.Cache.Core.UnitTest.csproj b/test/YS.Cache.Core.UnitTest/YS.Cache.Core.UnitTest.csproj
index d21d58b..da3a08d 100644
--- a/test/YS.Cache.Core.UnitTest/YS.Cache.Core.UnitTest.csproj
+++ b/test/YS.Cache.Core.UnitTest/YS.Cache.Core.UnitTest.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="Moq" Version="4.13.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.1.1" />
     <PackageReference Include="MSTest.TestFramework" Version="2.1.1" />
diff --git a/test/YS.Cache.Impl.Memory.UnitTest/YS.Cache.Impl.Memory.UnitTest.csproj b/test/YS.Cache.Impl.Memory.UnitTest/YS.Cache.Impl.Memory.UnitTest.csproj
index 62369eb..bd4d11b 100644
--- a/test/YS.Cache.Impl.Memory.UnitTest/YS.Cache.Impl.Memory.UnitTest.csproj
+++ b/test/YS.Cache.Impl.Memory.UnitTest/YS.Cache.Impl.Memory.UnitTest.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.1.1" />
     <PackageReference Include="MSTest.TestFramework" Version="2.1.1" />
     <PackageReference Include="coverlet.collector" Version="1.2.1">
diff --git a/test/YS.Cache.Impl.Redis.UnitTest/YS.Cache.Impl.Redis.UnitTest.csproj b/test/YS.Cache.Impl.Redis.UnitTest/YS.Cache.Impl.Redis.UnitTest.csproj
index aedafb3..12e10cc 100644
--- a/test/YS.Cache.Impl.Redis.UnitTest/YS.Cache.Impl.Redis.UnitTest.csproj
+++ b/test/YS.Cache.Impl.Redis.UnitTest/YS.Cache.Impl.Redis.UnitTest.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.1.1" />
     <PackageReference Include="MSTest.TestFramework" Version="2.1.1" />
     <PackageReference Include="coverlet.collector" Version="1.2.1">