diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8dad24561..5a7ff4a7b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -73,7 +73,7 @@ jobs:
                 python scripts/prepare_memmap_dataset.py test_fixtures/*.json.gz -o /tmp/c4-sample.npy --validate --ack-deprecated
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
 
       - name: Setup Python environment
         uses: ./.github/actions/setup-venv
@@ -171,7 +171,7 @@ jobs:
     needs: [checks]
     if: startsWith(github.ref, 'refs/tags/')
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pr_checks.yml b/.github/workflows/pr_checks.yml
index 6accc241a..ac078cdf9 100644
--- a/.github/workflows/pr_checks.yml
+++ b/.github/workflows/pr_checks.yml
@@ -19,7 +19,7 @@ jobs:
     if: github.event_name == 'pull_request'
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0