diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 75b1634..093e6a0 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -6,7 +6,7 @@ jobs:
   publish-pypi:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v3
       - name: Set up Python 3.7
         uses: actions/setup-python@v2.3.1
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b84e375..41cca62 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,7 +6,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v2.3.1
         with:
@@ -22,7 +22,7 @@ jobs:
       matrix:
         python-version: [3.6, 3.7, 3.8]
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2.3.1
       with:
@@ -36,7 +36,7 @@ jobs:
   coverage:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v3
       - name: Setup Python
         uses: actions/setup-python@v2.3.1
         with: