diff --git a/.github/workflows/dotnetcore.yml b/.github/workflows/dotnetcore.yml
index 403300e..8ccf73d 100644
--- a/.github/workflows/dotnetcore.yml
+++ b/.github/workflows/dotnetcore.yml
@@ -14,7 +14,7 @@ jobs:
     name: build
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - run: |
         git fetch --prune --unshallow
     - name: Print environment