diff --git a/package.json b/package.json
index d160233..9181579 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sparkar-pftween",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Spark AR library for tweening animation.",
   "main": "PFTween.js",
   "author": "Pofu Lu",