diff --git a/packages/duplex/package.json b/packages/duplex/package.json
index 3060d25..3019708 100644
--- a/packages/duplex/package.json
+++ b/packages/duplex/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@prsm/duplex",
-  "version": "1.1.12",
+  "version": "1.2.0",
   "author": "nvms",
   "main": "./dist/index.js",
   "exports": {