diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 847066473..0052e1ee2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
       style: ${{ steps.filter.outputs.style }}
 
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # @v2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # @v2
         if: ${{ github.event_name == 'push' }}
         with:
           fetch-depth: 0
diff --git a/.github/workflows/outputs.yml b/.github/workflows/outputs.yml
index 3a6f0b508..58f0c5fcd 100644
--- a/.github/workflows/outputs.yml
+++ b/.github/workflows/outputs.yml
@@ -16,13 +16,13 @@ jobs:
     steps:
     - name: Checkout (Push)
       if: github.event_name != 'pull_request'
-      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         ref: ${{ github.head_ref }}
 
     - name: Checkout (PR)
       if: github.event_name == 'pull_request'
-      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       with:
         ref: ${{ github.event.pull_request.head.ref }}
         repository: ${{ github.event.pull_request.head.repo.full_name }}
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index bb8e69cf2..4e780ff6b 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -7,7 +7,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
 
       - name: Set up Python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405