diff --git a/package.json b/package.json
index 0800ecea..49bebc9f 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "angular-ui-switch": "0.1.1",
     "bootstrap-sass": "3.3.5",
     "d3": "3.5.6",
-    "diff": "2.1.2",
+    "diff": "4.0.2",
     "humane-js": "3.2.2",
     "ng-sortable": "1.3.1"
   }