diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 553eafd..48e5dcc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,13 +9,13 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4 # v4.2.2
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Set up Go
-        uses: actions/setup-go@v5 # v5.5.0
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5
       - name: Install dependencies
         run: go mod tidy
       - name: Setup Node.js for EditorConfig tools
-        uses: actions/setup-node@v4 # v4.4.0
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
           node-version: '22'
       - name: Install EditorConfig tools
@@ -56,7 +56,7 @@ jobs:
           echo "Verifying generated documentation files..."
           ls -la docs/
       - name: Upload Generated Documentation
-        uses: actions/upload-artifact@v4 # v4.4.3
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         if: always()
         with:
           name: generated-documentation
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 8292b0a..1fea1bf 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -29,10 +29,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4 # v4.2.2
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Set up Go
-        uses: actions/setup-go@v5 # v5.5.0
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5
         with:
           go-version-file: 'go.mod'
           check-latest: true
@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4 # v4.2.2
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Run Trivy vulnerability scanner in repo mode
         uses: aquasecurity/trivy-action@master # 0.32.0
@@ -60,7 +60,7 @@ jobs:
           severity: 'CRITICAL,HIGH,MEDIUM'
 
       - name: Upload Trivy scan results to GitHub Security tab
-        uses: github/codeql-action/upload-sarif@v3 # v3.29.5
+        uses: github/codeql-action/upload-sarif@51f77329afa6477de8c49fc9c7046c15b9a4e79d # v3
         if: always()
         with:
           sarif_file: 'trivy-results.sarif'
@@ -79,12 +79,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4 # v4.2.2
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           fetch-depth: 0 # Full history for gitleaks
 
       - name: Run gitleaks to detect secrets
-        uses: gitleaks/gitleaks-action@v2 # v2.4.0
+        uses: gitleaks/gitleaks-action@ff98106e4c7b2bc287b24eaf42907196329070c7 # v2
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GITLEAKS_LICENSE: ${{ secrets.GITLEAKS_LICENSE}} # Only required for gitleaks-action pro
@@ -95,7 +95,7 @@ jobs:
     if: github.event_name != 'pull_request' # Skip on PRs to avoid building images unnecessarily
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4 # v4.2.2
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Build Docker image
         run: docker build -t gh-action-readme:test .
@@ -108,7 +108,7 @@ jobs:
           output: 'trivy-docker-results.sarif'
 
       - name: Upload Docker Trivy scan results
-        uses: github/codeql-action/upload-sarif@v3 # v3.29.5
+        uses: github/codeql-action/upload-sarif@51f77329afa6477de8c49fc9c7046c15b9a4e79d # v3
         if: always()
         with:
           sarif_file: 'trivy-docker-results.sarif'
@@ -119,10 +119,10 @@ jobs:
     if: github.event_name == 'pull_request'
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4 # v4.2.2
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Dependency Review
-        uses: actions/dependency-review-action@v4 # v4.7.1
+        uses: actions/dependency-review-action@da24556b548a50705dd671f47852072ea4c105d9 # v4
         with:
           fail-on-severity: high
           comment-summary-in-pr: always