diff --git a/pcs.spec b/pcs.spec
index 1f1ce0d..a3d1a9f 100644
--- a/pcs.spec
+++ b/pcs.spec
@@ -1,6 +1,6 @@
 Name: pcs
 Version: 0.10.7
-Release: 2%{?dist}
+Release: 3%{?dist}
 # https://fedoraproject.org/wiki/Licensing:Main?rd=Licensing#Good_Licenses
 # GPLv2: pcs
 # MIT: ember, handlebars, jquery, jquery-ui
@@ -73,6 +73,7 @@ BuildRequires: rubygem-open4
 BuildRequires: rubygem-rack
 BuildRequires: rubygem-rack-protection
 BuildRequires: rubygem-rack-test
+BuildRequires: rubygem(rexml)
 BuildRequires: rubygem-sinatra
 BuildRequires: rubygem-tilt
 # ruby libraries for tests
@@ -110,6 +111,7 @@ Requires: rubygem-open4
 Requires: rubygem-rack
 Requires: rubygem-rack-protection
 Requires: rubygem-rack-test
+Requires: rubygem(rexml)
 Requires: rubygem-sinatra
 Requires: rubygem-tilt
 # ruby and gems for pcsd-ruby
@@ -394,6 +396,9 @@ remove_all_tests
 %license pyagentx_LICENSE.txt
 
 %changelog
+* Thu Jan  7 2021 Vít Ondruch <vondruch@redhat.com> - 0.10.7-3
+- Rebuilt for https://fedoraproject.org/wiki/Changes/Ruby_3.0
+
 * Thu Nov 26 2020 Ondrej Mular <omular@redhat.com> - 0.10.7-2
 - Python 3.10 related fix