diff --git a/test/netstd/Client/Client.csproj b/test/netstd/Client/Client.csproj
index a331436..c7d5349 100644
--- a/test/netstd/Client/Client.csproj
+++ b/test/netstd/Client/Client.csproj
@@ -19,7 +19,7 @@
   -->
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <LangVersion>9.0</LangVersion>
     <AssemblyName>Client</AssemblyName>
     <PackageId>Client</PackageId>
@@ -34,9 +34,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="5.0.0" />
+    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="6.0.0" />
     <PackageReference Include="System.Runtime.Serialization.Primitives" Version="[4.3,)" />
-    <PackageReference Include="System.ServiceModel.Primitives" Version="4.8.1" />
+    <PackageReference Include="System.ServiceModel.Primitives" Version="4.9.0" />
     <PackageReference Include="System.Threading" Version="[4.3,)" />
   </ItemGroup>
 
diff --git a/test/netstd/Server/Server.csproj b/test/netstd/Server/Server.csproj
index f5ddc0f..7d5eb17 100644
--- a/test/netstd/Server/Server.csproj
+++ b/test/netstd/Server/Server.csproj
@@ -19,7 +19,7 @@
   -->
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <LangVersion>9.0</LangVersion>
     <AssemblyName>Server</AssemblyName>
     <PackageId>Server</PackageId>
@@ -36,9 +36,9 @@
   <ItemGroup>
     <PackageReference Include="System.IO.Pipes" Version="4.3.0" />
     <PackageReference Include="System.IO.Pipes.AccessControl" Version="5.0.0" />
-    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="5.0.0" />
+    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="6.0.0" />
     <PackageReference Include="System.Runtime.Serialization.Primitives" Version="[4.3,)" />
-    <PackageReference Include="System.ServiceModel.Primitives" Version="4.8.1" />
+    <PackageReference Include="System.ServiceModel.Primitives" Version="4.9.0" />
     <PackageReference Include="System.Threading" Version="[4.3,)" />
   </ItemGroup>