diff --git a/package-lock.json b/package-lock.json
index d6ddc82..88f4e0d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@doodle3d/doodle3d-core",
-  "version": "0.20.0",
+  "version": "0.21.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index f259d71..98168c3 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@doodle3d/doodle3d-core",
-  "version": "0.20.0",
+  "version": "0.21.0",
   "description": "Core functions of Doodle3D Transform",
   "main": "lib",
   "module": "module",
diff --git a/src/constants/general.js b/src/constants/general.js
index 8d678de..d34ac6e 100644
--- a/src/constants/general.js
+++ b/src/constants/general.js
@@ -1,6 +1,6 @@
 import * as contextTools from './contextTools.js';
 
-export const VERSION = '0.20.0';
+export const VERSION = '0.21.0';
 export const SHAPE_CACHE_LIMIT = 50;
 export const PIXEL_RATIO = 1.0;