diff --git a/package.json b/package.json
index 46c5904..9a0944e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "d3-force",
-  "version": "0.7.1",
+  "version": "1.0.0",
   "description": "Force-directed graph layout using velocity Verlet integration.",
   "keywords": [
     "d3",