diff --git a/.gitignore b/.gitignore
index 1cb74bc..6664d2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,5 @@
 /gio2-3.0.5-test-missing-files.tar.gz
 /gio2-3.0.7.gem
 /gio2-3.0.7-test-missing-files.tar.gz
+/gio2-3.0.8.gem
+/gio2-3.0.8-test-missing-files.tar.gz
diff --git a/ruby-gnome2-0013-gio2-support-Gio-Application.new-arguments.patch b/ruby-gnome2-0013-gio2-support-Gio-Application.new-arguments.patch
deleted file mode 100644
index fab7645..0000000
--- a/ruby-gnome2-0013-gio2-support-Gio-Application.new-arguments.patch
+++ /dev/null
@@ -1,58 +0,0 @@
-From ffe9fec4c2cd83c08cd90b4139bc562c2558e44a Mon Sep 17 00:00:00 2001
-From: Kouhei Sutou <kou@clear-code.com>
-Date: Mon, 12 Oct 2015 16:56:51 +0900
-Subject: [PATCH 13/14] gio2: support Gio::Application.new(:arguments => [...])
-
-GitHub: fix #519
-
-Reported by Mamoru TASAKA. Thanks!!!
----
- gio2/lib/gio2/application-command-line.rb  | 12 ++++++++++++
- gio2/test/test-application-command-line.rb |  6 ++----
- 2 files changed, 14 insertions(+), 4 deletions(-)
-
-diff --git a/gio2/lib/gio2/application-command-line.rb b/gio2/lib/gio2/application-command-line.rb
-index 97fbb30..c739064 100644
---- a/gio2/lib/gio2/application-command-line.rb
-+++ b/gio2/lib/gio2/application-command-line.rb
-@@ -16,6 +16,18 @@
- 
- module Gio
-   class ApplicationCommandLine
-+    def initialize(properties=nil)
-+      if properties
-+        arguments = properties[:arguments]
-+        if arguments and !arguments.is_a?(GLib::Variant)
-+          arguments = GLib::Variant.new(arguments,
-+                                        GLib::VariantType::BYTESTRING_ARRAY)
-+          properties = properties.merge(:arguments => arguments)
-+        end
-+      end
-+      super(properties)
-+    end
-+
-     alias_method :arguments_raw, :arguments
-     def arguments
-       arguments_raw[0]
-diff --git a/gio2/test/test-application-command-line.rb b/gio2/test/test-application-command-line.rb
-index 441bb81..d699551 100644
---- a/gio2/test/test-application-command-line.rb
-+++ b/gio2/test/test-application-command-line.rb
-@@ -16,12 +16,10 @@
- 
- class TestApplicationCommandLine < Test::Unit::TestCase
-   include GioTestUtils::Omissions
--  def setup
--    @command_line = Gio::ApplicationCommandLine.new
--  end
- 
-   test "#arguments" do
-     omit_on_travis_ci
--    assert_equal([], @command_line.arguments)
-+    command_line = Gio::ApplicationCommandLine.new(:arguments => ["hello"])
-+    assert_equal(["hello"], command_line.arguments)
-   end
- end
--- 
-2.5.0
-
diff --git a/rubygem-gio2.spec b/rubygem-gio2.spec
index ba14c41..7fe6689 100644
--- a/rubygem-gio2.spec
+++ b/rubygem-gio2.spec
@@ -1,14 +1,14 @@
 %global	header_dir	%{ruby_vendorarchdir}
 
-%global	glibminver	3.0.7
+%global	glibminver	3.0.8
 %global	obsoleteevr	0.90.7-1.999
 
 %global	gem_name	gio2
 
 Summary:	Ruby binding of gio-2.0.x
 Name:		rubygem-%{gem_name}
-Version:	3.0.7
-Release:	4%{?dist}
+Version:	3.0.8
+Release:	1%{?dist}
 Group:		Development/Languages
 # from README
 License:	LGPLv2
@@ -17,9 +17,6 @@ Source0:	http://rubygems.org/gems/%{gem_name}-%{version}.gem
 Source1:	gio2-%{version}-test-missing-files.tar.gz
 # Source1 is generated by the below
 Source2:	gio2-create-missing-test-files.sh
-# https://github.com/ruby-gnome2/ruby-gnome2/issues/591
-# https://github.com/ruby-gnome2/ruby-gnome2/commit/ffe9fec4c2cd83c08cd90b4139bc562c2558e44a.patch
-Patch1:	ruby-gnome2-0013-gio2-support-Gio-Application.new-arguments.patch
 
 Requires:	ruby(release)
 BuildRequires:	ruby(release)
@@ -71,10 +68,8 @@ gem unpack %{SOURCE0}
 %setup -q -D -T -n  %{gem_name}-%{version}
 gem spec %{SOURCE0} -l --ruby > %{gem_name}.gemspec
 
-%patch1 -p2
-
 # Allow ruby-gnome2 no less than ones
-sed -i -e 's|= 3\.0\.7|>= 3.0.7|' %{gem_name}.gemspec
+sed -i -e 's|= 3\.0\.8|>= 3.0.8|' %{gem_name}.gemspec
 
 # Fix up Rakefile for "gnome2-raketask" requirement
 sed -i -e "/require.*gnome2-raketask/s|^\(.*\)|begin\n  \1\nrescue LoadError\n  require 'rubygems'\n  require 'gnome2-raketask'\nend\n|" \
@@ -170,6 +165,9 @@ popd
 %exclude	%{gem_instdir}/test/
 
 %changelog
+* Tue Apr 19 2016 TASAKA <mtasaka@fedoraproject.org> - 3.0.8-1
+- 3.0.8
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 3.0.7-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
 
diff --git a/sources b/sources
index 209ed31..e36120e 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-9ae1e711dacadbba6c4a20a2018ad921  gio2-3.0.7.gem
-be8afccd139429e94028edabfb393147  gio2-3.0.7-test-missing-files.tar.gz
+940f2e97c59aa4edbf795854a250ce86  gio2-3.0.8.gem
+cd7d69a71d77604539b02e4d593ddf1a  gio2-3.0.8-test-missing-files.tar.gz