diff --git a/bash_completion.d/r53update b/bash_completion.d/r53update
index d87f78a..bdb6972 100644
--- a/bash_completion.d/r53update
+++ b/bash_completion.d/r53update
@@ -1,6 +1,6 @@
 #!/usr/bin/bash
 #
-# R53Update Dynamic DNS Updater v0.4.0
+# R53Update Dynamic DNS Updater v0.4.1
 # (C)2014 Takuya Sawada All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/r53update b/r53update
index 38ae3bf..b39144e 100755
--- a/r53update
+++ b/r53update
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 #
-# R53Update Dynamic DNS Updater v0.4.0
+# R53Update Dynamic DNS Updater v0.4.1
 # (C)2014 Takuya Sawada All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -326,7 +326,7 @@ class R53UpdateApp(App):
 
 	def show_version(self):
 		print >>sys.stderr, "Copyrights (c)2014 Takuya Sawada All rights reserved."
-		print >>sys.stderr, "Route53Update Dynamic DNS Updater 0.4.0"
+		print >>sys.stderr, "Route53Update Dynamic DNS Updater 0.4.1"
 
 
 if __name__ == '__main__':