diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 3d80adb..550676d 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -52,3 +52,5 @@ updates:
         update-types:
           - 'minor'
           - 'patch'
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/auto-patch-bump.yml b/.github/workflows/auto-patch-bump.yml
index b6f4bcf..0290750 100644
--- a/.github/workflows/auto-patch-bump.yml
+++ b/.github/workflows/auto-patch-bump.yml
@@ -18,7 +18,7 @@ jobs:
     name: Bump patch version
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0
 
@@ -93,12 +93,12 @@ jobs:
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         if: steps.release.outputs.skip != 'true' && steps.check.outputs.has_new_commits == 'true' && steps.existing_pr.outputs.proceed == 'true'
         with:
           python-version: '3.x'
 
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         if: steps.release.outputs.skip != 'true' && steps.check.outputs.has_new_commits == 'true' && steps.existing_pr.outputs.proceed == 'true'
         with:
           node-version-file: '.nvmrc'
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index fb4780f..7761cb0 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -24,15 +24,15 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4
+        uses: github/codeql-action/init@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4.37.0
         with:
           languages: ${{ matrix.language }}
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v4
+        uses: github/codeql-action/autobuild@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4.37.0
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v4
+        uses: github/codeql-action/analyze@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4.37.0
diff --git a/.github/workflows/issue-labels.yml b/.github/workflows/issue-labels.yml
index eabb3ba..d265033 100644
--- a/.github/workflows/issue-labels.yml
+++ b/.github/workflows/issue-labels.yml
@@ -12,7 +12,7 @@ jobs:
     name: "Add 'triage-needed'"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v9
+      - uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index 401f136..4bf15ad 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -12,9 +12,9 @@ jobs:
     name: Python Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Use Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Install dependencies
@@ -32,9 +32,9 @@ jobs:
         os: [ubuntu-latest, windows-latest]
         python: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Use Python ${{ matrix.python }}
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
           python-version: ${{ matrix.python }}
       - name: Install dependencies
@@ -47,9 +47,9 @@ jobs:
     name: TypeScript Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: '.nvmrc'
       - name: Install dependencies
@@ -63,9 +63,9 @@ jobs:
     name: TypeScript Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: '.nvmrc'
       - name: Install dependencies
diff --git a/.github/workflows/pr-labels.yml b/.github/workflows/pr-labels.yml
index f6350ef..7285a1c 100644
--- a/.github/workflows/pr-labels.yml
+++ b/.github/workflows/pr-labels.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'PR impact specified'
-        uses: mheap/github-action-required-labels@0ac283b4e65c1fb28ce6079dea5546ceca98ccbe # v5
+        uses: mheap/github-action-required-labels@0ac283b4e65c1fb28ce6079dea5546ceca98ccbe # v5.5.2
         with:
           mode: minimum
           count: 1
diff --git a/.github/workflows/pr-version.yml b/.github/workflows/pr-version.yml
index 353b796..8c74115 100644
--- a/.github/workflows/pr-version.yml
+++ b/.github/workflows/pr-version.yml
@@ -15,8 +15,8 @@ jobs:
     name: 'Check version match'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-python@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
           python-version: '3.x'
       - name: Validate version consistency
diff --git a/.github/workflows/push-check.yml b/.github/workflows/push-check.yml
index 27b2f2f..0712235 100644
--- a/.github/workflows/push-check.yml
+++ b/.github/workflows/push-check.yml
@@ -23,9 +23,9 @@ jobs:
     name: Python Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Use Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Install dependencies
@@ -43,9 +43,9 @@ jobs:
         os: [ubuntu-latest, windows-latest]
         python: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Use Python ${{ matrix.python }}
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
           python-version: ${{ matrix.python }}
       - name: Install dependencies
@@ -58,9 +58,9 @@ jobs:
     name: TypeScript Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: '.nvmrc'
       - name: Install dependencies
@@ -74,9 +74,9 @@ jobs:
     name: TypeScript Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: '.nvmrc'
       - name: Install dependencies
diff --git a/.github/workflows/version-check.yml b/.github/workflows/version-check.yml
index e9916e1..ca08bd0 100644
--- a/.github/workflows/version-check.yml
+++ b/.github/workflows/version-check.yml
@@ -9,7 +9,7 @@ jobs:
     name: Verify version consistency
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Check version consistency
         run: python -m scripts.version.validate