diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e0bf33f1..e5dea5e8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
           - {VERSION: "3.9", TOXENV: "py39"}
     name: "Python ${{ matrix.PYTHON.VERSION }} on macOS"
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.3.0
       - name: Setup python
         uses: actions/setup-python@v2.3.2
         with:
@@ -40,7 +40,7 @@ jobs:
           - {VERSION: "3.9", TOXENV: "py39"}
     name: "Python ${{ matrix.PYTHON.VERSION }} on ${{ matrix.WINDOWS.WINDOWS }}"
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.3.0
       - name: Setup python
         uses: actions/setup-python@v2.3.2
         with:
@@ -65,7 +65,7 @@ jobs:
           - {VERSION: "pypy3", TOXENV: "pypy3"}
     name: "${{ matrix.PYTHON.TOXENV }} on linux"
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.3.0
       - name: Setup python
         uses: actions/setup-python@v2.3.2
         with:
@@ -84,7 +84,7 @@ jobs:
           - {IMAGE: "alpine", TOXENV: "py39"}
     name: "${{ matrix.IMAGE.TOXENV }} on ${{ matrix.IMAGE.IMAGE }}"
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.3.0
         with:
           persist-credentials: false
       - run: 'tox'
diff --git a/.github/workflows/wheel-builder.yml b/.github/workflows/wheel-builder.yml
index 2b4c99a5..6dc1225d 100644
--- a/.github/workflows/wheel-builder.yml
+++ b/.github/workflows/wheel-builder.yml
@@ -23,7 +23,7 @@ jobs:
     name: "${{ matrix.PYTHON.ABI_VERSION }} ${{ matrix.CONTAINER.NAME }}"
     container: ghcr.io/pyca/${{ matrix.CONTAINER.IMAGE }}
     steps:
-      - uses: actions/checkout@v1 # Need v1 because manylinux2010 can't run node from v2
+      - uses: actions/checkout@v3.3.0 # Need v1 because manylinux2010 can't run node from v2
         with:
           # The tag to build or the tag received by the tag event
           ref: ${{ github.event.inputs.version || github.ref }}
@@ -57,7 +57,7 @@ jobs:
             BIN_PATH: '/Library/Frameworks/Python.framework/Versions/3.10/bin/python3'
     name: "Python ${{ matrix.PYTHON.VERSION }} for ABI ${{ matrix.PYTHON.ABI_VERSION }} on macOS"
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.3.0
         with:
           # The tag to build or the tag received by the tag event
           ref: ${{ github.event.inputs.version || github.ref }}
@@ -100,7 +100,7 @@ jobs:
           - {VERSION: "3.6", ABI_VERSION: "cp36"}
     name: "${{ matrix.PYTHON.VERSION }} ${{ matrix.PYTHON.ABI_VERSION }} ${{ matrix.WINDOWS}}"
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.3.0
         with:
           # The tag to build or the tag received by the tag event
           ref: ${{ github.event.inputs.version || github.ref }}