new version updated

Syncfusion-JavaScript · Syncfusion-JavaScript · commit 6d2c44fc6cdb · 2018-02-16T23:00:33.000+05:30
diff --git a/package.json b/package.json
@@ -4,7 +4,7 @@
 
   "name": "syncfusion-javascript",
 
-  "version": "15.4.20",
+  "version": "15.4.21",
 
   "description": "Npm package of Syncfusion.JavaScript.",
 
