diff --git a/Gemfile.lock b/Gemfile.lock
index c8cebfb..2f7c8f5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -47,7 +47,7 @@ GEM
     mustermann (3.0.4)
       ruby2_keywords (~> 0.0.1)
     parallel (2.1.0)
-    parser (3.3.11.1)
+    parser (3.3.12.0)
       ast (~> 2.4.1)
       racc
     prism (1.9.0)
@@ -82,7 +82,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.6)
-    rubocop (1.88.2)
+    rubocop (1.89.0)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
@@ -139,7 +139,7 @@ DEPENDENCIES
   rackup
   rake (~> 13.0)
   rspec (~> 3.0)
-  rubocop (~> 1.88.0)
+  rubocop (~> 1.89.0)
   simplecov (~> 1.0)
   sinatra (~> 4.0)
   sinatra-contrib (~> 4.0)
diff --git a/stream_lines.gemspec b/stream_lines.gemspec
index 7273a59..16966c7 100644
--- a/stream_lines.gemspec
+++ b/stream_lines.gemspec
@@ -39,7 +39,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rackup'
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'rubocop', '~> 1.88.0'
+  spec.add_development_dependency 'rubocop', '~> 1.89.0'
   spec.add_development_dependency 'simplecov', '~> 1.0'
   spec.add_development_dependency 'sinatra', '~> 4.0'
   spec.add_development_dependency 'sinatra-contrib', '~> 4.0'