diff --git a/.github/workflows/dotnet-core.yml b/.github/workflows/dotnet-core.yml
index f8bb9b7..7be86c9 100644
--- a/.github/workflows/dotnet-core.yml
+++ b/.github/workflows/dotnet-core.yml
@@ -11,7 +11,7 @@ jobs:
 
     runs-on: ubuntu-latest
     env:
-      VERSION: 4.2.0
+      VERSION: 4.2.1
 
     steps:
     - uses: actions/checkout@v2