diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 110a6771f..21bb1ab7e 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -5,7 +5,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - uses: pnpm/action-setup@v2
       - name: Use Node.js 20
         uses: actions/setup-node@v3
diff --git a/.github/workflows/statistics.yml b/.github/workflows/statistics.yml
index 57f71541f..c8efcbfd7 100644
--- a/.github/workflows/statistics.yml
+++ b/.github/workflows/statistics.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.PAT }}