diff --git a/lib/masamune/version.rb b/lib/masamune/version.rb
index fb73271..4366450 100644
--- a/lib/masamune/version.rb
+++ b/lib/masamune/version.rb
@@ -21,5 +21,5 @@
 #  THE SOFTWARE.
 
 module Masamune
-  VERSION = '0.17.7'
+  VERSION = '0.17.8'
 end