diff --git a/.github/workflows/ci_decrypt-oracle.yaml b/.github/workflows/ci_decrypt-oracle.yaml
index cb10881b3..2819ad646 100644
--- a/.github/workflows/ci_decrypt-oracle.yaml
+++ b/.github/workflows/ci_decrypt-oracle.yaml
@@ -11,7 +11,7 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-python@v2
         with:
           # The oracle runs in a Python 3.6 Lamba
@@ -38,7 +38,7 @@ jobs:
           - flake8-tests
           - pylint-tests
     steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v3
         - uses: actions/setup-python@v1
           with:
             python-version: 3.8
diff --git a/.github/workflows/ci_static-analysis.yaml b/.github/workflows/ci_static-analysis.yaml
index 761156a42..3cdadf215 100644
--- a/.github/workflows/ci_static-analysis.yaml
+++ b/.github/workflows/ci_static-analysis.yaml
@@ -27,7 +27,7 @@ jobs:
           - black-check
           - isort-check
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-python@v2
         with:
           python-version: 3.8
diff --git a/.github/workflows/ci_test-vector-handler.yaml b/.github/workflows/ci_test-vector-handler.yaml
index 64f810be5..f5b42cf86 100644
--- a/.github/workflows/ci_test-vector-handler.yaml
+++ b/.github/workflows/ci_test-vector-handler.yaml
@@ -45,7 +45,7 @@ jobs:
           aws-access-key-id: ${{ secrets.INTEG_AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.INTEG_AWS_SECRET_ACCESS_KEY }}
           aws-region: us-west-2
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python }}
@@ -72,7 +72,7 @@ jobs:
           - flake8-tests
           - pylint-tests
     steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v3
         - uses: actions/setup-python@v1
           with:
             python-version: 3.8
diff --git a/.github/workflows/ci_tests.yaml b/.github/workflows/ci_tests.yaml
index d8484c3fe..f269246bc 100644
--- a/.github/workflows/ci_tests.yaml
+++ b/.github/workflows/ci_tests.yaml
@@ -50,7 +50,7 @@ jobs:
           - os: macos-latest
             architecture: x86
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python }}
@@ -71,7 +71,7 @@ jobs:
           - nocmk
           - test-upstream-requirements-py37
     steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v3
         - uses: actions/setup-python@v1
           with:
             python-version: 3.7
diff --git a/.github/workflows/repo-sync.yml b/.github/workflows/repo-sync.yml
index b76053544..6b1c6be3e 100644
--- a/.github/workflows/repo-sync.yml
+++ b/.github/workflows/repo-sync.yml
@@ -9,7 +9,7 @@ jobs:
     environment: repo-sync
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - uses: repo-sync/github-sync@v2
       name: Sync repo to branch
       with: