diff --git a/package.json b/package.json
index 5e2d253..7b4e825 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "charmingjs",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "description": "The JavaScript library for generative art based on SVG",
   "author": {
     "name": "Bairui SU",