diff --git a/package.json b/package.json
index e0815093..543d5906 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "d3-hierarchy",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Layout algorithms for visualizing hierarchical data.",
   "keywords": [
     "d3",