diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index aeffcd7..24182e0 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
 
       - name: Setup Java 17
         uses: actions/setup-java@v3
diff --git a/.github/workflows/ktlint.yml b/.github/workflows/ktlint.yml
index 2ab1163..05316f8 100755
--- a/.github/workflows/ktlint.yml
+++ b/.github/workflows/ktlint.yml
@@ -66,7 +66,7 @@ jobs:
         java-version: [17, 19]
     steps:
       - name: Checks out the repository
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
 
       - name: Sets up Java ${{ matrix.java-version }}
         uses: actions/setup-java@v3
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 44be2cb..f2d1dbd 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
 
       - name: Setup Java 17
         uses: actions/setup-java@v3