diff --git a/lib/deploygate/version.rb b/lib/deploygate/version.rb
index 0121cb9..c90e0d1 100644
--- a/lib/deploygate/version.rb
+++ b/lib/deploygate/version.rb
@@ -1,3 +1,3 @@
 module DeployGate
-  VERSION = '0.5.0'
+  VERSION = '0.5.1'
 end