diff --git a/lib/mrml/version.rb b/lib/mrml/version.rb
index 4f61bef..97ae158 100644
--- a/lib/mrml/version.rb
+++ b/lib/mrml/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module MRML
-  VERSION = '1.3.0'
+  VERSION = '1.4.0'
 end