[Release] Apache Arrow JavaScript 0.3.0

Change-Id: Ic2b2ad552a9de4e317c130126106a817ea11567c
diff --git a/js/package.json b/js/package.json
index 1c22fc1..507babf 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.2.0",
+  "version": "0.3.0",
   "name": "apache-arrow",
   "description": "Apache Arrow columnar in-memory format",
   "bin": {