diff --git a/.github/workflows/buildAndTest.yml b/.github/workflows/buildAndTest.yml
index 93dd403d..7b5c9cfb 100644
--- a/.github/workflows/buildAndTest.yml
+++ b/.github/workflows/buildAndTest.yml
@@ -12,7 +12,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 3.1.101
+        dotnet-version: 5.0.x
     - name: Build with dotnet
       run: dotnet build --configuration Release
     - name: Test with nunit3