diff --git a/lib/wordmove/version.rb b/lib/wordmove/version.rb
index 7ecfe01..5d91202 100644
--- a/lib/wordmove/version.rb
+++ b/lib/wordmove/version.rb
@@ -1,3 +1,3 @@
 module Wordmove
-  VERSION = "3.3.0".freeze
+  VERSION = "4.0.0".freeze
 end