diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index db1d6199..429c5062 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,6 +13,11 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
+    - name: Setup dotnet
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '5.0.x'
+
     - name: Publish app
       run: dotnet publish -c Release