diff --git a/.github/workflows/dotnetcore.yml b/.github/workflows/dotnetcore.yml
index 84885c6..bb862e9 100644
--- a/.github/workflows/dotnetcore.yml
+++ b/.github/workflows/dotnetcore.yml
@@ -10,7 +10,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 3.0.100
+        dotnet-version: 3.1.101
     - name: Build with dotnet
       run: dotnet build PlanB.Butler.sln --configuration Release