diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0263aa1..38fe2d0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -137,7 +137,7 @@ jobs:
           node-version: "22.0"
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v4.2.2
 
     - name: Install Node.js ${{ matrix.node-version }}
       shell: bash -eo pipefail -l {0}
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 0288d97..b9910fb 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -41,7 +41,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.2.2
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 3bfd85a..940d666 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@85e6279cec87321a52edac9c87bce653a07cf6c2 # v3.6.0
         with:
           persist-credentials: false