diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..f4cdb99
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,30 @@
+name: CodeQL
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  schedule:
+    - cron: '30 4 * * 1'
+
+permissions:
+  contents: read
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+
+    steps:
+    - uses: actions/checkout@v7
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v4
+      with:
+        languages: python, actions
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v4