diff --git a/package.json b/package.json
index 475381a00..d0f00b6ef 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "express.oi": "0.0.21",
     "helmet": "^2.1.1",
     "i18n": "^0.8.3",
-    "js-yaml": "^3.6.1",
+    "js-yaml": "^4.1.1",
     "less": "^2.7.1",
     "lodash": "^4.13.1",
     "md5": "^2.1.0",