diff --git a/index.ts b/index.ts
index 0d8433b..9b7ac25 100644
--- a/index.ts
+++ b/index.ts
@@ -1,4 +1,8 @@
 import { run } from 'probot';
 import appFn from './appFn';
 
-run(appFn);
+run(appFn).then((server) => {
+  process.on('SIGTERM', async () => {
+    await server.stop();
+  });
+});