diff --git a/package.json b/package.json
index 178f72a81..30b48bc30 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "path-exists": "^2.1.0",
     "rc": "^1.1.2",
     "semver": "^5.3.0",
-    "sumchecker": "^1.1.0"
+    "sumchecker": "^1.2.0"
   },
   "devDependencies": {
     "babel-cli": "^6.14.0",