diff --git a/build.gradle b/build.gradle
index 3e1af57..19eaa2d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ plugins {
 apply plugin: com.soywiz.korlibs.KorlibsPlugin
 
 group 'it.krzeminski.vis-assert'
-version '0.3.0-beta'
+version '0.4.0-beta'
 
 apply from: "$rootDir/ktlint.gradle"