diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 404539a..d3d82b2 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -7,7 +7,7 @@ jobs:
   black:
     runs-on: ubuntu-latest
     steps:
-        - uses: actions/checkout@v3
+        - uses: actions/checkout@v4
 
         - name: Configure git
           run: |