diff --git a/package.json b/package.json
index 6e2226f..b57da5f 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "visualization",
     "brush"
   ],
-  "version": "0.0.9-alpha.0",
+  "version": "0.0.9",
   "license": "MIT",
   "author": {
     "name": "Hong Wang",