diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
new file mode 100644
index 000000000..671baf4a6
--- /dev/null
+++ b/.github/workflows/audit.yml
@@ -0,0 +1,18 @@
+name: Security audit
+
+on:
+  push:
+    paths: 
+      - '**/Cargo.toml'
+      - '**/Cargo.lock'
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  security_audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions-rs/audit-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}