diff --git a/package.json b/package.json
index b7f842c..ff5193d 100644
--- a/package.json
+++ b/package.json
@@ -29,9 +29,9 @@
     "webpack-dev-server": "^1.8.2"
   },
   "dependencies": {
-    "mobx": "^2.0.2",
-    "mobx-react": "^3.0.1",
-    "mobx-react-devtools": "^4.0.2",
+    "mobx": "^2.3.2",
+    "mobx-react": "^3.3.1",
+    "mobx-react-devtools": "^4.2.0",
     "react": "^15.1.0",
     "react-dom": "^15.1.0"
   }