diff --git a/Gemfile.lock b/Gemfile.lock
index 1c4e8aa..2cba140 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,14 +50,14 @@ GEM
     mini_portile2 (2.8.8)
     minitest (5.25.5)
     mutex_m (0.3.0)
-    nokogiri (1.18.3)
+    nokogiri (1.18.8)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    nokogiri (1.18.3-arm64-darwin)
+    nokogiri (1.18.8-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.18.3-x86_64-darwin)
+    nokogiri (1.18.8-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.18.3-x86_64-linux-gnu)
+    nokogiri (1.18.8-x86_64-linux-gnu)
       racc (~> 1.4)
     parallel (1.26.3)
     parser (3.3.7.1)
diff --git a/rubocop-github.gemspec b/rubocop-github.gemspec
index 18b5aff..efc3b00 100644
--- a/rubocop-github.gemspec
+++ b/rubocop-github.gemspec
@@ -18,7 +18,7 @@ Gem::Specification.new do |s|
 
   s.files = Dir["README.md", "STYLEGUIDE.md", "LICENSE", "config/*.yml", "lib/**/*.rb", "guides/*.md"]
 
-  s.required_ruby_version = ">= 3.0.0"
+  s.required_ruby_version = ">= 3.1.0"
 
   s.add_dependency "rubocop", ">= 1.72"
   s.add_dependency "rubocop-performance", ">= 1.24"