diff --git a/.rubocop.yml b/.rubocop.yml
index 1cbb0c9..fba0cc4 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -6,8 +6,8 @@ Rails:
   Enabled: true
 
 AllCops:
-  TargetRubyVersion: 2.7
-  TargetRailsVersion: 6.1.4
+  TargetRubyVersion: 3.1
+  TargetRailsVersion: 7.2
   NewCops: enable
 
 Metrics/AbcSize:
diff --git a/README.md b/README.md
index 08a13da..2a8a44a 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,8 @@ This plugins adds SAML authentication support for [Redmine](https://www.redmine.
 
 ## Requirements
 
-- Redmine `>= 5.0`
-- Ruby `>= 2.7
+- Redmine `>= 6.0`
+- Ruby `>= 3.1
 - Redmine plugins: [additionals](https://www.redmine.org/plugins/additionals)
 
 ## Installing
diff --git a/init.rb b/init.rb
index a5429b9..23f0fe0 100644
--- a/init.rb
+++ b/init.rb
@@ -9,10 +9,10 @@
   author_url 'https://alphanodes.com/'
   url 'https://github.com/alphanodes/redmine_saml'
   version RedmineSaml::VERSION
-  requires_redmine version_or_higher: '5.0'
+  requires_redmine version_or_higher: '6.0'
 
   begin
-    requires_redmine_plugin :additionals, version_or_higher: '3.0.8'
+    requires_redmine_plugin :additionals, version_or_higher: '4.0.0'
   rescue Redmine::PluginNotFound
     raise 'Please install additionals plugin (https://github.com/alphanodes/additionals)'
   end