diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e536ad0..1705551 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
 
       - name: Release gem
         uses: dawidd6/action-publish-gem@v1
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 2577936..7f492c4 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
 
       - name: Setup ruby
         uses: ruby/setup-ruby@v1
@@ -44,7 +44,7 @@ jobs:
           - 7.1
     steps:
       - name: Checkout source
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
 
       - name: Setup ruby
         uses: ruby/setup-ruby@v1