diff --git a/lib/gradient/version.rb b/lib/gradient/version.rb
index 04c2147..1c09d34 100644
--- a/lib/gradient/version.rb
+++ b/lib/gradient/version.rb
@@ -1,3 +1,3 @@
 module Gradient
-  VERSION = "0.4.0"
+  VERSION = "0.5.0"
 end