diff --git a/package.json b/package.json
index 81efeb14..e76ca4df 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
   "devDependencies": {
     "istanbul": "^0.3.5",
     "jshint": "^2.6.0",
-    "selleck": "~0.1",
+    "selleck": "^0.1.18",
     "ytestrunner": "~0.3.3",
     "yuitest": ">=0.7.3"
   },