diff --git a/lib/tdiary/contrib/version.rb b/lib/tdiary/contrib/version.rb
index 4ebbdea..728acb1 100644
--- a/lib/tdiary/contrib/version.rb
+++ b/lib/tdiary/contrib/version.rb
@@ -1,5 +1,5 @@
 module TDiary
   class Contrib
-	  VERSION = "5.2.0"
+	  VERSION = "5.2.1"
   end
 end