diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6c8d097..0cb8b19 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
             experimental: true
     steps:
     - name: Checkout
-      uses: actions/checkout@v3.1.0
+      uses: actions/checkout@v3.3.0
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4.3.0
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 92b5518..4ae5ecc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@master
+        uses: actions/checkout@v3.3.0
 
       - name: Create Release
         id: create_release
diff --git a/changes/71.misc.rst b/changes/71.misc.rst
new file mode 100644
index 0000000..5e481eb
--- /dev/null
+++ b/changes/71.misc.rst
@@ -0,0 +1 @@
+Updated actions/checkout from 3.1.0 to 3.3.0.