diff --git a/.gitignore b/.gitignore
index 0cd462a..897d684 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /rabbit-2.1.3.gem
 /rabbit-2.1.4.gem
 /rabbit-2.1.5.gem
+/rabbit-2.1.6.gem
diff --git a/rubygem-rabbit.spec b/rubygem-rabbit.spec
index 1d70874..44476db 100644
--- a/rubygem-rabbit.spec
+++ b/rubygem-rabbit.spec
@@ -5,7 +5,7 @@ BuildRequires:	%1 \
 %{nil}
 
 Name:		rubygem-%{gem_name}
-Version:	2.1.4
+Version:	2.1.6
 Release:	1%{?dist}
 
 Summary:	RD-document-based presentation application
@@ -22,9 +22,6 @@ Source0:	https://rubygems.org/gems/%{gem_name}-%{version}.gem
 Source1:	%{name}-2.1.2-test-missing-files.tar.gz
 Source10:	rabbit.desktop
 Source11:	rabbit.xml
-# https://github.com/rabbit-shocker/rabbit/issues/54
-# https://github.com/rabbit-shocker/rabbit/commit/21a43670ae6db43a2b464662bcee33043fec8577.patch
-Patch0:	rubygem-rabbit-2.1.4-0001-test-use-real-logger.patch
 
 %BothRequires	ruby(release)
 BuildRequires:	rubygems-devel
@@ -71,8 +68,6 @@ Documentation for %{name}
 gem unpack %{SOURCE0}
 %setup -q -D -T -n  %{gem_name}-%{version}
 
-%patch0 -p1
-
 gem spec %{SOURCE0} -l --ruby > %{gem_name}.gemspec
 
 %build
@@ -179,6 +174,9 @@ update-mime-database %{?fedora:-n} %{_datadir}/mime &> /dev/null || :
 %doc	%{gem_instdir}/sample/	
 
 %changelog
+* Fri Feb 27 2015 Mamoru TASAKA <mtasaka@fedoraproject.org> - 2.1.6-1
+- 2.1.6
+
 * Tue Feb 24 2015 Mamoru TASAKA <mtasaka@fedoraproject.org> - 2.1.4-1
 - 2.1.4
 
diff --git a/sources b/sources
index c2e329a..d6033bb 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,2 @@
-d5b5d3be4def7d1c066265d3fa221bb6  rabbit-2.1.3.gem
 99fab8a244fd2d1cbddccd33e8be8896  rubygem-rabbit-2.1.2-test-missing-files.tar.gz
-c15d25b014ee8169a91d09aa1130fdff  rabbit-2.1.4.gem
-3464e6f84bdab1c8da06009a9f911608  rabbit-2.1.5.gem
+1b44b58bceff76ae499ccb2241577e4c  rabbit-2.1.6.gem