diff --git a/.github/workflows/pr-checks.yaml b/.github/workflows/pr-checks.yaml
index 669bb46..e10ca52 100644
--- a/.github/workflows/pr-checks.yaml
+++ b/.github/workflows/pr-checks.yaml
@@ -4,7 +4,7 @@ jobs:
   CI:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       # Set up Python
       - uses: actions/setup-python@v4