diff --git a/.github/workflows/pythonapp.yml b/.github/workflows/pythonapp.yml
index d51db30..fb939ac 100644
--- a/.github/workflows/pythonapp.yml
+++ b/.github/workflows/pythonapp.yml
@@ -10,7 +10,7 @@ jobs:
         python-version: ["3.6", "3.7", "3.8", "3.9"]
     name: Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3.3.0
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2.2.2
         with:
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Lint
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3.3.0
       - name: Set up Python 3.6
         uses: actions/setup-python@v2.2.2
         with:
diff --git a/.github/workflows/pythonpublish.yml b/.github/workflows/pythonpublish.yml
index 1448997..18f33cf 100644
--- a/.github/workflows/pythonpublish.yml
+++ b/.github/workflows/pythonpublish.yml
@@ -8,7 +8,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3.3.0
       - name: Set up Python
         uses: actions/setup-python@v2.2.2
         with: