diff --git a/package.json b/package.json
index 53c18052..8fc42968 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "browserify-ngannotate": "^0.1.0",
     "browserify-shim": "^3.8.10",
     "bulk-require": "^0.2.1",
-    "bulkify": "^1.1.1",
+    "bulkify": ">=1.1.1 <=1.2.0",
     "d3": "^3.5.3",
     "d3-array": "^1.0.1",
     "d3-format": "^1.0.2",