diff --git a/rubygem-rack.spec b/rubygem-rack.spec
index d2335ce8e7e24a946b3a0ab6d1794a8763722942..2233c2e1820a2073dd6bb9a6841bf1f44d13187f 100644
--- a/rubygem-rack.spec
+++ b/rubygem-rack.spec
@@ -3,12 +3,12 @@
 Name:    rubygem-%{gem_name}
 Version: 2.2.2
 Epoch:   1
-Release: 1
+Release: 2
 Summary: A modular Ruby webserver interface
 License: MIT and BSD
 URL:     https://rack.github.io/
 Source0: https://rubygems.org/downloads/%{gem_name}-%{version}.gem
-BuildRequires: ruby(release) rubygems-devel ruby >= 2.2.2
+BuildRequires: ruby(release) rubygems-devel ruby >= 2.2.2 memcached
 BuildArch: noarch
 
 %global __brp_mangle_shebangs_exclude_from ^%{gem_instdir}/test/cgi/test.ru$
@@ -90,6 +90,9 @@ popd
 %doc %{gem_instdir}/contrib
 
 %changelog
+* Mon May 17 2021 lingsheng <lingsheng@huawei.com> - 1:2.2.2-2
+- Add buildrequires memcached
+
 * Wed Mar 10 2021 zhanghua <zhanghua40@huawei.com>- 1:2.2.2-1
 - Upgrade to 2.2.2