diff --git a/main.go b/main.go
index 4e7ff891..1cb67cc9 100644
--- a/main.go
+++ b/main.go
@@ -29,7 +29,7 @@ import (
 )
 
 // Version of Vuls
-var version = "0.3.0"
+var version = "0.4.0"
 
 // Revision of Git
 var revision string