diff --git a/.github/workflows/release-nuget.yaml b/.github/workflows/release-nuget.yaml
index a40a7a97..93031120 100644
--- a/.github/workflows/release-nuget.yaml
+++ b/.github/workflows/release-nuget.yaml
@@ -15,7 +15,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
       - uses: cucumber/action-publish-nuget@v1.0.0
         with:
           nuget-api-key: ${{ secrets.NUGET_API_KEY }}
diff --git a/.github/workflows/test-dotnet.yml b/.github/workflows/test-dotnet.yml
index 500eddb3..163c88b2 100644
--- a/.github/workflows/test-dotnet.yml
+++ b/.github/workflows/test-dotnet.yml
@@ -18,7 +18,9 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: |
+            8.0.x
+            9.0.x
       - name: Restore dependencies
         run: dotnet restore
         working-directory: dotnet
diff --git a/dotnet/CucumberExpressions.Tests/CucumberExpressions.Tests.csproj b/dotnet/CucumberExpressions.Tests/CucumberExpressions.Tests.csproj
index a8b283d1..c98a6f08 100644
--- a/dotnet/CucumberExpressions.Tests/CucumberExpressions.Tests.csproj
+++ b/dotnet/CucumberExpressions.Tests/CucumberExpressions.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net9.0;net8.0</TargetFrameworks>
     <LangVersion>latest</LangVersion> 
     <IsPackable>false</IsPackable>
 	<SignAssembly>True</SignAssembly>