diff --git a/platinum_searcher.go b/platinum_searcher.go
index 156b913..469a79f 100644
--- a/platinum_searcher.go
+++ b/platinum_searcher.go
@@ -13,7 +13,7 @@ import (
 	"github.com/monochromegane/terminal"
 )
 
-const version = "2.1.6"
+const version = "2.2.0"
 
 const (
 	ExitCodeOK = iota