diff --git a/Changes b/Changes
index 87ab1bf..6015920 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,11 @@
 Revision history for Perl extension App::LogStats
 
+0.091  Sun May 12 22:21:30 JST 2013
+    [IMPROVEMENT]
+        - support coveralls.io: https://coveralls.io/r/bayashi/App-LogStats
+        - test enhancement
+        - tiny fix
+
 0.09   Sat Apr 20 12:29:37 JST 2013
     [IMPROVEMENT]
         - the option '--rc rcfile', it's supported '--rc=rcfile'
diff --git a/lib/App/LogStats.pm b/lib/App/LogStats.pm
index 994054e..0cc9fe7 100644
--- a/lib/App/LogStats.pm
+++ b/lib/App/LogStats.pm
@@ -5,7 +5,7 @@ use File::Spec;
 use Getopt::Long qw/GetOptionsFromArray/;
 use IO::Interactive::Tiny;
 
-our $VERSION = '0.09';
+our $VERSION = '0.091';
 
 our $DEFAULT_RCFILE_NAME = '.statsrc';