diff --git a/.github/workflows/sec.yml b/.github/workflows/sec.yml
new file mode 100644
index 0000000..6eed4d3
--- /dev/null
+++ b/.github/workflows/sec.yml
@@ -0,0 +1,14 @@
+name: Security audit
+on:
+  schedule:
+    - cron: "0 0 * * *"
+jobs:
+  audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - uses: rustsec/audit-check@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}