diff --git a/.github/workflows/tailscale.yaml b/.github/workflows/tailscale.yaml
index d595d27..e5ec3d7 100644
--- a/.github/workflows/tailscale.yaml
+++ b/.github/workflows/tailscale.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Test ACL
         if: github.event_name == 'pull_request'