diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 39cc165..7a14bd9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     name: Python code verification (src)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install dependencies
         run: |
           make set-dev
@@ -28,7 +28,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Dependencies
       run: |
diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index 9886162..59c569d 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -11,7 +11,7 @@ jobs:
     if: ${{ github.repository == 'p4lang/ptf' }}
     runs-on: [ubuntu-latest]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v4
       with: