diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3b824d1..be7a6cb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,9 +25,9 @@ jobs:
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm ci
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 867f932..67a486a 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -39,11 +39,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
+      uses: github/codeql-action/init@v4
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -54,7 +54,7 @@ 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@v4
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -68,4 +68,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      uses: github/codeql-action/analyze@v4
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index a4736d7..0ea8721 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -23,11 +23,11 @@ jobs:
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm ci
     - run: npm run coverage-ci
-    - uses: codecov/codecov-action@v4
+    - uses: codecov/codecov-action@v5
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 9a853b4..ff9bdbb 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -11,10 +11,10 @@ jobs:
     if: github.event_name != 'push'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
-          node-version: '12.x'
+          node-version: '24.x'
       - name: Test Build
         run: |
           if [ -e yarn.lock ]; then
@@ -29,11 +29,11 @@ jobs:
     if: github.event_name != 'pull_request'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
-          node-version: '12.x'
-      - uses: webfactory/ssh-agent@v0.9.0
+          node-version: '24.x'
+      - uses: webfactory/ssh-agent@v0.9.1
         with:
           ssh-private-key: ${{ secrets.GH_PAGES_DEPLOY }}
       - name: Release to GitHub Pages
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 40a561b..e43cc8f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,14 +11,14 @@ jobs:
       matrix:
         node-version: [22.x]
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
         node-version: ${{ matrix.node-version }}
     - name: Cache node_modules
       id: cache-modules
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: node_modules
         key: ${{ matrix.node-version }}-${{ runner.OS }}-build-${{ hashFiles('package.json') }}
@@ -38,13 +38,13 @@ jobs:
       issues: write
       pull-requests: write
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Use Node.js 22.x
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
-        node-version: 22.x
+        node-version: 24.x
     - name: Install dependencies
       run: npm ci
     - name: Build
diff --git a/package.json b/package.json
index e347e5b..e744a67 100644
--- a/package.json
+++ b/package.json
@@ -52,12 +52,12 @@
     "@typescript-eslint/parser": "^8.49.0",
     "audit-ci": "7.1.0",
     "chai": "^6.2.1",
-    "eslint": "^8.57.1",
+    "eslint": "^9.0.0",
     "eslint-config-airbnb-base": "15.0.0",
     "eslint-import-resolver-typescript": "^4.4.4",
     "eslint-plugin-import": "^2.32.0",
-    "eslint-plugin-jsdoc": "^61.5.0",
-    "eslint-plugin-mocha": "^10.5.0",
+    "eslint-plugin-jsdoc": "^62.0.0",
+    "eslint-plugin-mocha": "^11.0.0",
     "eslint-plugin-sonarjs": "^3.0.5",
     "install": "0.13.0",
     "mocha": "^11.7.5",