diff --git a/.github/workflows/auto-merge.yml b/.github/workflows/auto-merge.yml
index f52d1817..557b095a 100644
--- a/.github/workflows/auto-merge.yml
+++ b/.github/workflows/auto-merge.yml
@@ -13,8 +13,6 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
-
       - name: Enable auto-merge for Pull Request
         run: |
           gh pr review --approve "$PR_URL"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8a8bdb3a..531f66b2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,16 +19,16 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
         with:
           node-version: ${{ matrix.node-version }}
           check-latest: true
           package-manager-cache: false
 
-      - uses: pnpm/action-setup@v4  
+      - uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4.1.0
         name: Install pnpm
         with:
           run_install: |
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 8be0b073..d6673bcd 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -41,11 +41,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
+      uses: github/codeql-action/init@303c0aef88fc2fe5ff6d63d3b1596bfd83dfa1f9 # v3.30.4
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -56,7 +56,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v3
+      uses: github/codeql-action/autobuild@303c0aef88fc2fe5ff6d63d3b1596bfd83dfa1f9 # v3.30.4
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -70,4 +70,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      uses: github/codeql-action/analyze@303c0aef88fc2fe5ff6d63d3b1596bfd83dfa1f9 # v3.30.4
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index adaa4b5a..b4558f28 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -29,9 +29,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout repository'
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - name: 'Dependency Review'
-        uses: actions/dependency-review-action@v4
+        uses: actions/dependency-review-action@31c9f175b9cbbdee66d6ab34ed35e2c827f8be10 # v4.7.4
         # Commonly enabled options, see https://github.com/actions/dependency-review-action#configuration-options for all available options.
         with:
           comment-summary-in-pr: always
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index cd4830b7..24eb7d57 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -2,7 +2,6 @@ name: Automatic release
 on:
   pull_request:
     branches:
-      - master
       - main
     types:
       - closed
@@ -27,7 +26,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
         with:
           node-version: 'lts/*'
           registry-url: 'https://registry.npmjs.org'
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index c8851325..c0ef90c4 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -74,6 +74,6 @@ jobs:
       # Upload the results to GitHub's code scanning dashboard (optional).
       # Commenting out will disable upload of results to your repo's Code Scanning dashboard
       - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@v3
+        uses: github/codeql-action/upload-sarif@303c0aef88fc2fe5ff6d63d3b1596bfd83dfa1f9 # v3.30.4
         with:
           sarif_file: results.sarif