diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index f966a59..daff496 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v4
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
 
       - name: Set up Go
         uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v5
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 96ed9ec..1a5d13f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v4
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
 
       - name: Set up Go
         uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v5
diff --git a/.github/workflows/trivy.yml b/.github/workflows/trivy.yml
index 31d2975..e77ba3e 100644
--- a/.github/workflows/trivy.yml
+++ b/.github/workflows/trivy.yml
@@ -9,7 +9,7 @@ jobs:
     name: Trivy 
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v4
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       - name: Security Scan
         uses: aquasecurity/trivy-action@ed142fd0673e97e23eac54620cfb913e5ce36c25 # 0.36.0
         with:
diff --git a/.github/workflows/update.yaml b/.github/workflows/update.yaml
index 6cc0a5d..899fa35 100644
--- a/.github/workflows/update.yaml
+++ b/.github/workflows/update.yaml
@@ -9,14 +9,14 @@ jobs:
     name: Check ruletype validate-update
     steps:
     - name: Checkout current
-      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v4
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       with:
         # See https://stackoverflow.com/a/74268200 -- the PR branch has a single
         # commit merging the two branches, so we need the last 2 commits.
         fetch-depth: 2
 
     - name: Checkout comparison branch (main) in subdirectory
-      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v4
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       with:
         # Checkout the main branch into a subdirectory
         ref: main