diff --git a/package.json b/package.json
index 5d46a90..6958c0a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vovk-ga",
-  "version": "1.1.2",
+  "version": "2.0.0",
   "description": "Genetic algo",
   "main": "vovk-ga.js",
   "scripts": {