diff --git a/typescript/package.json b/typescript/package.json
index 94094e38c..b1be0c883 100644
--- a/typescript/package.json
+++ b/typescript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keep-network/tbtc-v2.ts",
-  "version": "1.3.0-dev",
+  "version": "1.4.0-dev",
   "license": "MIT",
   "main": "dist/src/index.js",
   "types": "dist/src/index.d.ts",