diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index dd159b5ec..3abff6242 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v3.3.0
+    - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v3.3.0
     - uses: ruby/setup-ruby@d4526a55538b775af234ba4af27118ed6f8f6677 # v1.172.0
       with:
         ruby-version: '3.0'
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 8961a34f4..a81b3a816 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
       - name: Setup Ruby
         uses: ruby/setup-ruby@d4526a55538b775af234ba4af27118ed6f8f6677 # v1.139.0
         with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5a0b13253..9fb67cf38 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     continue-on-error: true
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v3.3.0
+    - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v3.3.0
     - uses: ruby/setup-ruby@d4526a55538b775af234ba4af27118ed6f8f6677 # v1.172.0
       with:
         ruby-version: '3.0'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c9bfd3966..c20d5a465 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,7 +27,7 @@ jobs:
           - os: windows-latest
             ruby: jruby
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v3.3.0
+    - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v3.3.0
     - uses: ruby/setup-ruby@d4526a55538b775af234ba4af27118ed6f8f6677 # v1.172.0
       with:
         ruby-version: ${{ matrix.ruby }}