diff --git a/bower.json b/bower.json
index a52aac2..da49c81 100644
--- a/bower.json
+++ b/bower.json
@@ -26,6 +26,6 @@
     "Gruntfile.*"
   ],
   "dependencies": {
-    "d3": "~3.5.0"
+    "d3": "^4.12.0"
   }
 }