diff --git a/lib/error_highlight/version.rb b/lib/error_highlight/version.rb
index 49a34502cb..4279b6d05f 100644
--- a/lib/error_highlight/version.rb
+++ b/lib/error_highlight/version.rb
@@ -1,3 +1,3 @@
 module ErrorHighlight
-  VERSION = "0.3.0"
+  VERSION = "0.4.0"
 end