diff --git a/lib/gimei/version.rb b/lib/gimei/version.rb
index 4d4a08c..24d928c 100644
--- a/lib/gimei/version.rb
+++ b/lib/gimei/version.rb
@@ -1,3 +1,3 @@
 class Gimei
-  VERSION = "1.3.2"
+  VERSION = "1.4.0"
 end