diff --git a/.github/workflows/csharp.yml b/.github/workflows/csharp.yml
index 5ed047d..19ce60a 100644
--- a/.github/workflows/csharp.yml
+++ b/.github/workflows/csharp.yml
@@ -24,7 +24,7 @@ jobs:
           submodules: true
       - name: Test
         run: |
-          dotnet test -c Release -f net7
+          dotnet test -c Release -f net8
   pushNuGetPackageToGitHubPackageRegistry:
     needs: test
     runs-on: ubuntu-latest
diff --git a/csharp/Platform.Protocols.Lino.Tests/Platform.Protocols.Lino.Tests.csproj b/csharp/Platform.Protocols.Lino.Tests/Platform.Protocols.Lino.Tests.csproj
index 342d4e8..512ad61 100644
--- a/csharp/Platform.Protocols.Lino.Tests/Platform.Protocols.Lino.Tests.csproj
+++ b/csharp/Platform.Protocols.Lino.Tests/Platform.Protocols.Lino.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7</TargetFramework>
+    <TargetFrameworks>net7;net8</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <LangVersion>latest</LangVersion>
     <Nullable>enable</Nullable>
diff --git a/csharp/Platform.Protocols.Lino/Platform.Protocols.Lino.csproj b/csharp/Platform.Protocols.Lino/Platform.Protocols.Lino.csproj
index ca5a641..bc84ce5 100644
--- a/csharp/Platform.Protocols.Lino/Platform.Protocols.Lino.csproj
+++ b/csharp/Platform.Protocols.Lino/Platform.Protocols.Lino.csproj
@@ -6,7 +6,7 @@
     <AssemblyTitle>Platform.Protocols.Lino</AssemblyTitle>
     <VersionPrefix>0.4.0</VersionPrefix>
     <Authors>Konstantin Diachenko</Authors>
-    <TargetFramework>net7</TargetFramework>
+    <TargetFrameworks>net7;net8</TargetFrameworks>
     <PackageId>Platform.Protocols.Lino</PackageId>
     <PackageTags>LinksPlatform;Protocols.Lino;Lino;IListExtensions;Link;Parser</PackageTags>
     <PackageIconUrl>https://raw.githubusercontent.com/linksplatform/Documentation/18469f4d033ee9a5b7b84caab9c585acab2ac519/doc/Avatar-rainbow-icon-64x64.png</PackageIconUrl>