diff --git a/.github/workflows/cargo_audit.yml b/.github/workflows/cargo_audit.yml
index 94b00f6ea242df015e54d4cb33abfb4be1041183..1a1be78b695e0adc594f0de23e055b4c0b973114 100644
--- a/.github/workflows/cargo_audit.yml
+++ b/.github/workflows/cargo_audit.yml
@@ -2,6 +2,9 @@ name: Security audit
 on:
   schedule:
     - cron: '0 0 * * *'
+  pull_request:
+    types: [opened, synchronize, reopened]
+
 jobs:
   audit:
     runs-on: ubuntu-18.04