diff --git a/package.json b/package.json
index 15e960e..8b3b6ee 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "body-parser": "^1.18.3",
     "connect-timeout": "^1.7.0",
     "cookie-parser": "^1.3.5",
-    "ejs": "^2.6.1",
+    "ejs": "^3.1.6",
     "express": "^4.16.4",
     "leancloud-storage": "^3.11.0",
     "leanengine": "^3.3.2"