diff --git a/version.go b/version.go
index 689a476..0a3e677 100644
--- a/version.go
+++ b/version.go
@@ -1,4 +1,4 @@
 package katyusha
 
-const VERSION = "v0.1.2"
+const VERSION = "v0.2.0"
 const AUTHORS = "john<john@goframe.org>"