diff --git a/git-now-grep b/git-now-grep
index db8af70..5ac70c3 100644
--- a/git-now-grep
+++ b/git-now-grep
@@ -30,7 +30,7 @@ parse_args() {
   if flag stat; then
     ARGS="${ARGS} --stat"
   fi
-  if flag author; then
+  if flag mine; then
     AUTHOR=$(escape `git config --get user.name`)
     ARGS="${ARGS} --author=$AUTHOR"
   fi
diff --git a/git-now.rb b/git-now.rb
index b076900..ddc15c4 100644
--- a/git-now.rb
+++ b/git-now.rb
@@ -1,8 +1,8 @@
 require 'formula'
 
 class GitNow < Formula
-  url  'https://github.com/iwata/git-now.git', :tag => 'v0.0.4.3'
-  version '0.0.4.3'
+  url  'https://github.com/iwata/git-now.git', :tag => 'v0.0.4.4'
+  version '0.0.4.4'
   head 'https://github.com/iwata/git-now.git', :branch => 'develop'
   homepage 'https://github.com/iwata/git-now'