diff --git a/pkg-config-1.4.1.gem b/pkg-config-1.4.1.gem
deleted file mode 100644
index 98af3d6..0000000
Binary files a/pkg-config-1.4.1.gem and /dev/null differ
diff --git a/pkg-config-1.4.7.gem b/pkg-config-1.4.7.gem
new file mode 100644
index 0000000..e87d7e4
Binary files /dev/null and b/pkg-config-1.4.7.gem differ
diff --git a/rubygem-pkg-config-1.1.3-cflags-result-sort.patch b/rubygem-pkg-config-1.4.7-cflags-result-sort.patch
similarity index 67%
rename from rubygem-pkg-config-1.1.3-cflags-result-sort.patch
rename to rubygem-pkg-config-1.4.7-cflags-result-sort.patch
index 4a94e7e..8d8c1ac 100644
--- a/rubygem-pkg-config-1.1.3-cflags-result-sort.patch
+++ b/rubygem-pkg-config-1.4.7-cflags-result-sort.patch
@@ -1,6 +1,7 @@
---- pkg-config-1.1.3/test/test_pkg_config.rb.newpkgconfig	2012-08-02 14:18:08.216508255 +0900
-+++ pkg-config-1.1.3/test/test_pkg_config.rb	2012-08-02 15:14:58.597886753 +0900
-@@ -109,7 +109,12 @@
+diff -Nur a/test/test-pkg-config.rb b/test/test-pkg-config.rb
+--- a/test/test-pkg-config.rb	2022-06-30 09:22:08.584847758 +0800
++++ b/test/test-pkg-config.rb	2022-06-30 09:21:51.460599525 +0800
+@@ -198,7 +198,12 @@
    def assert_pkg_config(package, pkg_config_args, actual)
      result = pkg_config(package, *pkg_config_args)
      result = nil if result.empty?
diff --git a/rubygem-pkg-config.spec b/rubygem-pkg-config.spec
index 0978387..42faf5f 100644
--- a/rubygem-pkg-config.spec
+++ b/rubygem-pkg-config.spec
@@ -3,12 +3,12 @@
 %undefine       __brp_mangle_shebangs
 Summary:        A pkg-config implementation by Ruby
 Name:           rubygem-pkg-config
-Version:        1.4.1
+Version:        1.4.7
 Release:        1
 License:        LGPLv2+
 URL:            http://github.com/rcairo/pkg-config
 Source0:        http://rubygems.org/gems/pkg-config-%{version}.gem
-Patch0:	        rubygem-pkg-config-1.1.3-cflags-result-sort.patch
+Patch0:         rubygem-pkg-config-1.4.7-cflags-result-sort.patch
 Requires:       ruby(release)
 BuildRequires:  ruby(release) rubygems-devel rubygem(test-unit) ruby-devel cairo-devel
 Requires:       rubygems
@@ -65,5 +65,8 @@ ruby -Ilib:test:. ./test.rb
 %{gem_docdir}
 
 %changelog
+* Tue Jun 28 2022 wulei <wulei80@h-partners.com> - 1.4.7-1
+- Upgrade to 1.4.7
+
 * Tue Jul 28 2020 yaokai <yaokai13@huawei.com> - 1.4.1-1
 - package init