diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c72c3d8..1d00d12 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: dotnet.cmd cache
       uses: actions/cache@v4