diff --git a/package.json b/package.json
index c1fd5da7..259d0f85 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "awesome-yjs": "git+https://ci.open-paas.org/stash/scm/om/awesome-yjs.git",
     "body-parser": "1.15.2",
     "bson": "0.5.5",
-    "chokidar": "1.6.0",
+    "chokidar": "3.0.0",
     "connect-dynamic-middleware": "0.1.0",
     "cookie-parser": "1.4.3",
     "cors": "2.8.1",