diff --git a/.github/workflows/warnings_tests.yaml b/.github/workflows/warnings_tests.yaml
index cf66876..d657847 100644
--- a/.github/workflows/warnings_tests.yaml
+++ b/.github/workflows/warnings_tests.yaml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Python
         uses: actions/setup-python@v4
         with: