diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5f71b698f1..263e9cb3cd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
       matrix:
         python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
diff --git a/.github/workflows/pypi-release.yml b/.github/workflows/pypi-release.yml
index 11d4f7172e..6c985feacc 100644
--- a/.github/workflows/pypi-release.yml
+++ b/.github/workflows/pypi-release.yml
@@ -6,7 +6,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
       - name: Set up Python
         uses: actions/setup-python@v1
         with: