diff --git a/share/install_gems/Fedora34/Gemfile.lock b/share/install_gems/Fedora34/Gemfile.lock
index 31637fc5eb..a9f1bf23ce 100644
--- a/share/install_gems/Fedora34/Gemfile.lock
+++ b/share/install_gems/Fedora34/Gemfile.lock
@@ -124,6 +124,7 @@ GEM
       nokogiri (~> 1.10)
       optimist (~> 3.0)
     rchardet (1.8.0)
+    rexml (3.2.5)
     rotp (6.2.0)
     rqrcode (1.2.0)
       chunky_png (~> 1.0)
@@ -222,6 +223,7 @@ DEPENDENCIES
   public_suffix
   rack
   rbvmomi (~> 3.0.0)
+  rexml
   rotp
   rqrcode
   sequel
diff --git a/share/install_gems/Gemfile b/share/install_gems/Gemfile
index 36d6dc1c54..aa79e0c765 100644
--- a/share/install_gems/Gemfile
+++ b/share/install_gems/Gemfile
@@ -34,6 +34,10 @@ if ruby_version < Gem::Version.new('2.1.0')
     gem 'scrub_rb'
 end
 
+if ruby_version >= Gem::Version.new('3.0.0')
+    gem 'rexml'
+end
+
 ################################################################################
 # gems groups
 ################################################################################