diff --git a/package.json b/package.json
index e7abdf7..b2a886c 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "leap-core",
-  "version": "0.39.0",
+  "version": "1.0.0",
   "description": "transaction and block implementation",
   "main": "dist/index.js",
   "types": "./index.d.ts",