diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index d1a90ae..024b763 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -6,7 +6,7 @@ jobs:
   check:
     runs-on: self-hosted
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: check
         run: nix flake check -L