diff --git a/.github/workflows/reference.yml b/.github/workflows/reference.yml
index d245f02a..c6e801f9 100644
--- a/.github/workflows/reference.yml
+++ b/.github/workflows/reference.yml
@@ -15,7 +15,7 @@ jobs:
   drift-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: 'stable'