diff --git a/kitchen.yml b/kitchen.yml
index 426f14d2..a43ebc65 100644
--- a/kitchen.yml
+++ b/kitchen.yml
@@ -14,6 +14,7 @@ verifier:
 platforms:
   - name: centos-7
   - name: centos-8
+  - name: centos-stream-9
   - name: fedora-latest
   - name: debian-10
   - name: debian-11
diff --git a/libraries/package_deps.rb b/libraries/package_deps.rb
index f9b2e3b2..629aa7bc 100644
--- a/libraries/package_deps.rb
+++ b/libraries/package_deps.rb
@@ -6,6 +6,7 @@ def install_ruby_dependencies
         when /^jruby-/
           package jruby_package_deps
         else
+          enable_crb_repository_if_needed
           package_deps.each do |deps|
             package deps
           end
@@ -23,6 +24,29 @@ def ensure_java_environment
         Chef::Log.info 'The java cookbook does not appear to in the run_list.'
       end
 
+      def enable_crb_repository_if_needed
+        return unless node['platform_family'] == 'rhel' && node['platform_version'].to_i >= 9
+
+        repository_name = case node['platform']
+                          when 'centos'
+                            'crb'
+                          when 'almalinux', 'rocky'
+                            'crb'
+                          when 'redhat'
+                            'codeready-builder-for-rhel-9-x86_64-rpms'
+                          else
+                            'crb' # Default for other RHEL 9+ derivatives
+                          end
+
+        # Install dnf-plugins-core if not already present
+        package 'dnf-plugins-core'
+
+        execute "enable #{repository_name} repository" do
+          command "dnf config-manager --set-enabled #{repository_name}"
+          not_if "dnf repolist enabled | grep -q #{repository_name}"
+        end
+      end
+
       def jruby_package_deps
         case node['platform_family']
         when 'rhel', 'fedora', 'amazon'