diff --git a/bower.json b/bower.json
index b6a0675..9e9856f 100644
--- a/bower.json
+++ b/bower.json
@@ -20,6 +20,6 @@
     "tests"
   ],
   "dependencies": {
-    "d3": "~3.4.4"
+    "d3": "3.4.4"
   }
 }