diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 10f9eb47d326..9f92eace78e0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,7 +33,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Setup python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4.1.0
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
       - run: git clone --depth=1 https://github.com/google/wycheproof
@@ -127,7 +127,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Setup python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4.1.0
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
 
@@ -171,7 +171,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Setup python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4.1.0
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
           architecture: ${{ matrix.WINDOWS.ARCH }}
@@ -219,7 +219,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Setup python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4.1.0
         with:
           python-version: 3.7
       - run: python -m pip install -U pip wheel
@@ -235,7 +235,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Setup python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4.1.0
         with:
           python-version: 3.9
       - run: python -m pip install -U tox
diff --git a/.github/workflows/wheel-builder.yml b/.github/workflows/wheel-builder.yml
index b74edc2da5a4..9e7f2ce768cf 100644
--- a/.github/workflows/wheel-builder.yml
+++ b/.github/workflows/wheel-builder.yml
@@ -120,7 +120,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Setup python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4.1.0
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
           architecture: ${{ matrix.WINDOWS.ARCH }}