diff --git a/rubygem-sdoc.spec b/rubygem-sdoc.spec
index ac7d13f..ce547a2 100644
--- a/rubygem-sdoc.spec
+++ b/rubygem-sdoc.spec
@@ -10,7 +10,7 @@ Source1:             sdoc.1
 Source2:             sdoc-merge.1
 Patch0:              Resolve-the-check-failure.patch
 Requires:            rubygem(json)
-BuildRequires:       ruby(release) rubygems-devel ruby rubygem(minitest)
+BuildRequires:       ruby(release) rubygems-devel ruby rubygem(minitest) zlib-devel
 BuildArch:           noarch
 %description
 SDoc is simply a wrapper for the rdoc command line tool.
@@ -73,7 +73,7 @@ popd
 %{gem_instdir}/spec
 
 %changelog
-* Tue Jan 05 2023 wenchaofan <349464272@qq.com> - 2.5.0-1
+* Tue Feb 20 2023 wenchaofan <349464272@qq.com> - 2.5.0-1
 - Upgrade to 2.5.0
 
 * Tue Jul 05 2022 yaoxin <yaoxin30@h-partners.com> - 2.4.0-1