diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index aa9fe81..e536ad0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
 
       - name: Release gem
         uses: dawidd6/action-publish-gem@v1
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 4000593..2e793dd 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
 
       - name: Setup ruby
         uses: ruby/setup-ruby@v1
@@ -74,7 +74,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
 
       - name: Setup ruby
         uses: ruby/setup-ruby@v1