diff --git a/.github/dependabot.yml b/.github/dependabot.yml
deleted file mode 100644
index b6ff0a0..0000000
--- a/.github/dependabot.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-# Set update schedule for GitHub Actions
-# https://docs.github.com/en/code-security/supply-chain-security/keeping-your-dependencies-updated-automatically/keeping-your-actions-up-to-date-with-dependabot
-
-# version: 2
-# updates:
-
-#   - package-ecosystem: "github-actions"
-#     directory: "/"
-#     schedule:
-#       # Check for updates to GitHub Actions every weekday
-#       interval: "daily"
-
-#   # https://docs.github.com/en/code-security/supply-chain-security/keeping-your-dependencies-updated-automatically/configuration-options-for-dependency-updates
-#   # Maintain dependencies for npm
-#   - package-ecosystem: "npm"
-#     directory: "/"
-#     schedule:
-#       interval: "daily"
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..0265ecf
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,41 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+  schedule:
+    - cron: "55 8 * * 6"
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ javascript ]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v2
+        with:
+          languages: ${{ matrix.language }}
+          queries: +security-and-quality
+
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v2
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v2
+        with:
+          category: "/language:${{ matrix.language }}"