diff --git a/package.json b/package.json
index 8eeea6a..90db04f 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   "license": "MIT",
   "dependencies": {
     "lodash.throttle": "^4.0.1",
-    "object-assign": "4.0.1",
+    "object-assign": "4.1.1",
     "raf": "3.2.0",
     "react-class": "2.0.0",
     "react-field": "2.0.2",