diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 16e7a337..433f5d26 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -71,14 +71,14 @@ jobs:
       artifacts: ${{ github.workspace }}/artifacts
     strategy:
       matrix:
-        os: [windows-latest, ubuntu-22.04, macos-latest]
+        os: [windows-latest, ubuntu-20.04, macos-latest]
         test-framework: [net6.0, net7.0]
         include:
-          - os: ubuntu-22.04
+          - os: ubuntu-20.04
             test-framework: net6.0
             installSnap7: true
             dotnet-sdk: '6.x'
-          - os: ubuntu-22.04
+          - os: ubuntu-20.04
             test-framework: net7.0
             installSnap7: true
             dotnet-sdk: '7.x'
@@ -119,7 +119,9 @@ jobs:
       - name: Setup Dotnet
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: ${{ matrix.dotnet-sdk }}
+          dotnet-version: |
+            ${{ matrix.dotnet-sdk }}
+            7.x
           
       - name: Nuget Cache
         uses: actions/cache@v2
@@ -129,12 +131,9 @@ jobs:
           key: ${{ runner.os }}-${{ matrix.test-framework }}-nuget-${{ hashFiles('**/packages.lock.json') }}
           restore-keys: |
             ${{ runner.os }}-${{ matrix.test-framework }}-nuget
-
-      - name: Restore
-        run: dotnet restore S7.Net.UnitTest
         
       - name: Test
-        run: dotnet test --no-restore --nologo --verbosity normal --logger GitHubActions --framework ${{ matrix.test-framework }}
+        run: dotnet test --nologo --verbosity normal --logger GitHubActions --framework ${{ matrix.test-framework }}
 
   deploy:
     # Publish only when creating a GitHub Release
diff --git a/S7.Net.UnitTest/S7.Net.UnitTest.csproj b/S7.Net.UnitTest/S7.Net.UnitTest.csproj
index eb63e48c..3a67af5a 100644
--- a/S7.Net.UnitTest/S7.Net.UnitTest.csproj
+++ b/S7.Net.UnitTest/S7.Net.UnitTest.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net452;netcoreapp3.1;net5.0</TargetFrameworks>
+    <TargetFrameworks>net462;net6.0;net7.0</TargetFrameworks>
 
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>Properties\S7.Net.snk</AssemblyOriginatorKeyFile>
diff --git a/S7.Net/S7.Net.csproj b/S7.Net/S7.Net.csproj
index d41f08fe..bfe62f93 100644
--- a/S7.Net/S7.Net.csproj
+++ b/S7.Net/S7.Net.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   
   <PropertyGroup>
-    <TargetFrameworks>net452;netstandard2.0;netstandard1.3;net5.0</TargetFrameworks>
+    <TargetFrameworks>net452;net462;netstandard2.0;netstandard1.3;net5.0;net6.0;net7.0</TargetFrameworks>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>Properties\S7.Net.snk</AssemblyOriginatorKeyFile>
     <InternalsVisibleTo>S7.Net.UnitTest</InternalsVisibleTo>
@@ -23,11 +23,11 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(TargetFramework)' == 'net452' Or '$(TargetFramework)' == 'netstandard2.0' ">
+  <PropertyGroup Condition="'$(TargetFramework)' == 'net452' Or '$(TargetFramework)' == 'net462' Or '$(TargetFramework)' == 'netstandard2.0' ">
     <DefineConstants>NET_FULL</DefineConstants>
   </PropertyGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' != 'net5.0'">
+  <ItemGroup Condition="'$(TargetFramework)' != 'net5.0' And '$(TargetFramework)' != 'net6.0' And '$(TargetFramework)' != 'net7.0'">
     <PackageReference Include="System.Memory" Version="4.5.5" />
   </ItemGroup>