diff --git a/package.json b/package.json
index a21087b..5ecd660 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "dependencies": {
     "jquery": "^2.2.4",
     "lodash": "^4.17.21",
-    "mobx": "^6.3.0",
+    "mobx": "^6.4.2",
     "react": "^15.7.0",
     "react-dom": "^15.7.0",
     "react-router": "^4.3.1",