diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index 21aaefe0..39ce8244 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -8,7 +8,8 @@ jobs:
   dependency-review:
     runs-on: ubuntu-latest
     steps:
-      - name: "Checkout Repository"
-        uses: actions/checkout@v5
-      - name: "Dependency Review"
-        uses: actions/dependency-review-action@v4
+      - name: Checkout Repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      - name: Dependency Review
+        uses: actions/dependency-review-action@a1d282b36b6f3519aa1f3fc636f609c47dddb294 # v5.0.0
diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index 735b28a9..4498840a 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -32,12 +32,13 @@ jobs:
       cancel-in-progress: true
 
     steps:
-      - uses: actions/checkout@v5
+      - name: Checkout Repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: ${{ matrix.node-version }}
           cache: "npm"
@@ -75,10 +76,11 @@ jobs:
         if: matrix.os == 'windows-latest'
         run: git config --global core.autocrlf input
 
-      - uses: actions/checkout@v5
+      - name: Checkout Repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: ${{ matrix.node-version }}
           cache: "npm"
@@ -94,6 +96,6 @@ jobs:
         run: npm run test:coverage
 
       - name: Submit coverage data to codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}