diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
index 51a49a8..2cfeb65 100644
--- a/.github/workflows/black.yml
+++ b/.github/workflows/black.yml
@@ -12,7 +12,7 @@ jobs:
 
     name: Code Style
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - uses: actions/setup-python@v3
       with:
         python-version: 3.9
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9be3223..5770dd7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
         name: Build and release to PyPI
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v1
+            - uses: actions/checkout@v3
             - name: Set up Python
               uses: actions/setup-python@v3
               with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 00a909b..b23268c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,7 +25,7 @@ jobs:
 
     name: Doc tests (Python ${{ matrix.python_version }} on ${{ matrix.os }})
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python_version }}
       uses: actions/setup-python@v3
       with: