diff --git a/.gitignore b/.gitignore
index 3341fdb..c4a4f61 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ clog
 /tzinfo-0.3.37.gem
 /tzinfo-1.1.0.gem
 /tzinfo-1.2.2.gem
+/tzinfo-1.2.5.gem
diff --git a/rubygem-tzinfo.spec b/rubygem-tzinfo.spec
index 9946d13..36e7c7a 100644
--- a/rubygem-tzinfo.spec
+++ b/rubygem-tzinfo.spec
@@ -1,44 +1,38 @@
 # Generated from tzinfo-0.3.26.gem by gem2rpm -*- rpm-spec -*-
 %global gem_name tzinfo
 
-%global download_path http://rubygems.org/downloads/
-
-Summary: Daylight-savings aware timezone library
 Name: rubygem-%{gem_name}
-Version: 1.2.2
-Release: 6%{?dist}
-Group: Development/Languages
+Version: 1.2.5
+Release: 1%{?dist}
+Summary: Daylight savings aware timezone library
 License: MIT
-URL: http://tzinfo.github.io/
-Source0: %{download_path}%{gem_name}-%{version}.gem
-BuildRequires: rubygems-devel
+URL: http://tzinfo.github.io
+Source0: https://rubygems.org/gems/%{gem_name}-%{version}.gem
 BuildRequires: ruby(release)
-BuildRequires: rubygem(thread_safe)
+BuildRequires: rubygems-devel
 BuildRequires: ruby
 BuildRequires: rubygem(minitest)
+BuildRequires: rubygem(thread_safe)
 BuildArch: noarch
 
 %description
-TZInfo is a Ruby library that uses the standard tz (Olson) database to provide
-daylight savings aware transformations between times in different time zones.
+TZInfo provides daylight savings aware transformations between times in
+different time zones.
+
 
 %package doc
 Summary: Documentation for %{name}
-Group: Documentation
 Requires: %{name} = %{version}-%{release}
 BuildArch: noarch
 
 %description doc
-This package contains documentation for %{name}.
+Documentation for %{name}.
 
 %prep
-gem unpack %{SOURCE0}
-%setup -q -D -T -n  %{gem_name}-%{version}
-
-gem spec %{SOURCE0} -l --ruby > %{gem_name}.gemspec
+%setup -q -n %{gem_name}-%{version}
 
 %build
-gem build %{gem_name}.gemspec
+gem build ../%{gem_name}-%{version}.gemspec
 %gem_install
 
 %install
@@ -46,6 +40,8 @@ mkdir -p %{buildroot}%{gem_dir}
 cp -a .%{gem_dir}/* \
         %{buildroot}%{gem_dir}/
 
+
+
 %check
 pushd .%{gem_instdir}
 ruby -Ilib -e "require './test/ts_all'"
@@ -54,21 +50,24 @@ popd
 
 %files
 %dir %{gem_instdir}
-%doc %{gem_instdir}/LICENSE
+%exclude %{gem_instdir}/.yardopts
+%license %{gem_instdir}/LICENSE
 %{gem_libdir}
 %exclude %{gem_cache}
-%exclude %{gem_instdir}/.yardopts
 %{gem_spec}
 
 %files doc
+%doc %{gem_docdir}
 %doc %{gem_instdir}/CHANGES.md
 %doc %{gem_instdir}/README.md
 %{gem_instdir}/Rakefile
 %{gem_instdir}/test
 %{gem_instdir}/%{gem_name}.gemspec
-%{gem_docdir}
 
 %changelog
+* Mon May 28 2018 Vít Ondruch <vondruch@redhat.com> - 1.2.5-1
+- Update to TZInfo 1.2.5.
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.2-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/sources b/sources
index 8decb66..5a16734 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-972fe2c6d57be47edb144c51340fd428  tzinfo-1.2.2.gem
+SHA512 (tzinfo-1.2.5.gem) = 87f7cd66d6e80d51d216cb993cc76fe7758db03ffd39dde96eb24a9d208699766a8dbff048485fb732ce125ee9f971e38ed9ee1197f3ee3fc3ee8a8da840dd45