diff --git a/lib/deploygate/version.rb b/lib/deploygate/version.rb
index dbd9a4a..0121cb9 100644
--- a/lib/deploygate/version.rb
+++ b/lib/deploygate/version.rb
@@ -1,3 +1,3 @@
 module DeployGate
-  VERSION = "0.4.1"
+  VERSION = '0.5.0'
 end