diff --git a/rubygem-ronn-ng.spec b/rubygem-ronn-ng.spec
index 71ce1c0..8f1c541 100644
--- a/rubygem-ronn-ng.spec
+++ b/rubygem-ronn-ng.spec
@@ -1,13 +1,13 @@
 %global gem_name ronn-ng
 Name:                rubygem-%{gem_name}
 Version:             0.9.1
-Release:             1
+Release:             2
 Summary:             Builds man pages from Markdown
 License:             MIT
 URL:                 https://github.com/apjanke/ronn-ng
 Source0:             https://rubygems.org/gems/%{gem_name}-%{version}.gem
 BuildRequires:       ruby(release) rubygems-devel ruby rubygem(kramdown) rubygem(mustache)
-BuildRequires:       rubygem(nokogiri) rubygem(test-unit)
+BuildRequires:       rubygem(nokogiri) rubygem(test-unit) rubygem(rexml)
 BuildArch:           noarch
 Requires:            /usr/bin/groff
 Provides:            rubygem-ronn = %{version}-%{release}
@@ -83,5 +83,8 @@ popd
 %{gem_instdir}/test
 
 %changelog
+* Sat Jan 29 2022 caodongxia <caodongxia@huawei.com> - 0.9.1-2
+- Add buildRequire rubygem-rexml
+
 * Tue Dec 15 2020 chengzihan <chengzihan2@huawei.com> - 0.9.1-1
 - Package init