diff --git a/lib/ProMotion/version.rb b/lib/ProMotion/version.rb
index 150dd15..04d6a39 100644
--- a/lib/ProMotion/version.rb
+++ b/lib/ProMotion/version.rb
@@ -1,3 +1,3 @@
 module ProMotion
-  VERSION = "0.3.0" unless defined?(ProMotion::VERSION)
+  VERSION = "0.4.0" unless defined?(ProMotion::VERSION)
 end