diff --git a/AopCaching.UnitTests/AopCaching.UnitTests.csproj b/AopCaching.UnitTests/AopCaching.UnitTests.csproj
index 701ce53..427e91c 100644
--- a/AopCaching.UnitTests/AopCaching.UnitTests.csproj
+++ b/AopCaching.UnitTests/AopCaching.UnitTests.csproj
@@ -7,11 +7,8 @@
   <ItemGroup>
     <PackageReference Include="MSTest.TestAdapter" Version="1.2.0" />
     <PackageReference Include="MSTest.TestFramework" Version="1.2.0" />
-    <PackageReference Include="PostSharp" Version="6.10.13" />
-    <PackageReference Include="System.Runtime.Caching" Version="4.5.0" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\Core\Core.csproj" />
     <ProjectReference Include="..\AopCaching\AopCaching.csproj" />
     <ProjectReference Include="..\SystemRuntime\SystemRuntime.csproj" />
   </ItemGroup>
diff --git a/AopCaching/AopCaching.csproj b/AopCaching/AopCaching.csproj
index 910872c..80206ae 100644
--- a/AopCaching/AopCaching.csproj
+++ b/AopCaching/AopCaching.csproj
@@ -1,28 +1,32 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
-    <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <AssemblyName>PubComp.Caching.AopCaching</AssemblyName>
-    <RootNamespace>PubComp.Caching.AopCaching</RootNamespace>
-    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>6.0.0</Version>
-    <AssemblyVersion>6.0.0.0</AssemblyVersion>
-    <FileVersion>6.0.0.0</FileVersion>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <NoWarn>1701;1702;1591</NoWarn>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
-    <NoWarn>1701;1702;1591</NoWarn>
-  </PropertyGroup>
-  <ItemGroup>
-    <PackageReference Include="NLog" Version="4.5.10" />
-    <PackageReference Include="PostSharp" Version="6.10.13" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\Core\Core.csproj" />
-  </ItemGroup>
-  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
-    <Exec Command="&quot;$(SolutionDir).NuGetPack\NuGetPack.exe&quot; &quot;$(ProjectPath)&quot; &quot;$(TargetPath)&quot; $(ConfigurationName)" />
-  </Target>
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <AssemblyName>PubComp.Caching.AopCaching</AssemblyName>
+    <RootNamespace>PubComp.Caching.AopCaching</RootNamespace>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <Version>6.0.0</Version>
+    <AssemblyVersion>6.0.0.0</AssemblyVersion>
+    <FileVersion>6.0.0.0</FileVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <NoWarn>1701;1702;1591</NoWarn>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+    <NoWarn>1701;1702;1591</NoWarn>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="NLog" Version="4.5.10" />
+    <PackageReference Include="PostSharp" Version="6.10.13">
+      <PrivateAssets>analyzers</PrivateAssets>
+      <ExcludeAssets>none</ExcludeAssets>
+      <IncludeAssets>all</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Core\Core.csproj" />
+  </ItemGroup>
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="&quot;$(SolutionDir).NuGetPack\NuGetPack.exe&quot; &quot;$(ProjectPath)&quot; &quot;$(TargetPath)&quot; $(ConfigurationName)" />
+  </Target>
 </Project>
\ No newline at end of file