diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 01f6375..965d552 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup nix
         uses: cachix/install-nix-action@v31