diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..0b0ac6c
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,32 @@
+name: CodeQL
+
+on:
+  push:
+    branches: [main, dev]
+  pull_request:
+    branches: [main, dev]
+  schedule:
+    - cron: "24 3 * * 1"
+
+permissions:
+  security-events: write
+  packages: read
+  actions: read
+  contents: read
+
+jobs:
+  analyze:
+    name: Analyze JavaScript
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v4
+        with:
+          languages: javascript-typescript
+
+      - name: Perform CodeQL analysis
+        uses: github/codeql-action/analyze@v4
diff --git a/.github/workflows/promote-to-main.yml b/.github/workflows/promote-to-main.yml
index 0335bc7..e049591 100644
--- a/.github/workflows/promote-to-main.yml
+++ b/.github/workflows/promote-to-main.yml
@@ -32,7 +32,7 @@ jobs:
           exit 1
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0