diff --git a/.github/workflows/daff.yml b/.github/workflows/daff.yml
index 061c855..7089e17 100644
--- a/.github/workflows/daff.yml
+++ b/.github/workflows/daff.yml
@@ -20,7 +20,7 @@ jobs:
       pull-requests: write
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         ref: ${{ github.head_ref }}