diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 9e3b65b..9b68325
--- a/package.json
+++ b/package.json
@@ -6,9 +6,9 @@
     "chai": "^3.5.0",
     "chai-enzyme": "^0.6.1",
     "enzyme": "^2.6.0",
-    "mocha": "^3.2.0",
+    "mocha": "^4.0.0",
     "react-addons-test-utils": "^15.4.1",
-    "react-scripts": "0.8.4"
+    "react-scripts": "2.1.2"
   },
   "dependencies": {
     "react": "^15.4.1",