diff --git a/.github/workflows/ci_decrypt-oracle.yaml b/.github/workflows/ci_decrypt-oracle.yaml
index 2819ad646..6f2162e5b 100644
--- a/.github/workflows/ci_decrypt-oracle.yaml
+++ b/.github/workflows/ci_decrypt-oracle.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v4.1.0
         with:
           # The oracle runs in a Python 3.6 Lamba
           python-version: 3.6
@@ -39,7 +39,7 @@ jobs:
           - pylint-tests
     steps:
         - uses: actions/checkout@v3
-        - uses: actions/setup-python@v1
+        - uses: actions/setup-python@v4.1.0
           with:
             python-version: 3.8
         - run: |
diff --git a/.github/workflows/ci_static-analysis.yaml b/.github/workflows/ci_static-analysis.yaml
index 3cdadf215..393102692 100644
--- a/.github/workflows/ci_static-analysis.yaml
+++ b/.github/workflows/ci_static-analysis.yaml
@@ -28,7 +28,7 @@ jobs:
           - isort-check
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v4.1.0
         with:
           python-version: 3.8
       - run: |
diff --git a/.github/workflows/ci_test-vector-handler.yaml b/.github/workflows/ci_test-vector-handler.yaml
index f5b42cf86..bfb35eae4 100644
--- a/.github/workflows/ci_test-vector-handler.yaml
+++ b/.github/workflows/ci_test-vector-handler.yaml
@@ -46,7 +46,7 @@ jobs:
           aws-secret-access-key: ${{ secrets.INTEG_AWS_SECRET_ACCESS_KEY }}
           aws-region: us-west-2
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v4.1.0
         with:
           python-version: ${{ matrix.python }}
           architecture: ${{ matrix.architecture }}
@@ -73,7 +73,7 @@ jobs:
           - pylint-tests
     steps:
         - uses: actions/checkout@v3
-        - uses: actions/setup-python@v1
+        - uses: actions/setup-python@v4.1.0
           with:
             python-version: 3.8
         - run: |
diff --git a/.github/workflows/ci_tests.yaml b/.github/workflows/ci_tests.yaml
index f269246bc..f231393fd 100644
--- a/.github/workflows/ci_tests.yaml
+++ b/.github/workflows/ci_tests.yaml
@@ -51,7 +51,7 @@ jobs:
             architecture: x86
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v4.1.0
         with:
           python-version: ${{ matrix.python }}
           architecture: ${{ matrix.architecture }}
@@ -72,7 +72,7 @@ jobs:
           - test-upstream-requirements-py37
     steps:
         - uses: actions/checkout@v3
-        - uses: actions/setup-python@v1
+        - uses: actions/setup-python@v4.1.0
           with:
             python-version: 3.7
         - run: |