diff --git a/package.json b/package.json
index 986f0a2..9c8589b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sigpro",
-  "version": "1.1.20",
+  "version": "1.1.21",
   "type": "module",
   "license": "MIT",
   "main": "./dist/sigpro.esm.min.js",