diff --git a/package.json b/package.json
index 16ebd4ad..de61fe21 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "d3-hierarchy",
-  "version": "1.1.8",
+  "version": "1.1.9",
   "description": "Layout algorithms for visualizing hierarchical data.",
   "keywords": [
     "d3",