diff --git a/Gemfile b/Gemfile
index 9d96bfb..15abccc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,7 +20,7 @@ group :development, :test do
 end
 
 group :development, :lint do
-  gem 'rubocop', '~> 1.87'
+  gem 'rubocop', '~> 1.88'
 end
 
 group :development, :docs do
diff --git a/Gemfile.lock b/Gemfile.lock
index 563f66d..52b43c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,7 +15,7 @@ GEM
     commonmarker (2.8.2-x86_64-linux)
     docopt (0.6.1)
     drb (2.2.3)
-    json (2.19.7)
+    json (2.19.9)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
     minitest (6.0.6)
@@ -34,7 +34,7 @@ GEM
     rb_sys (0.9.128)
       rake-compiler-dock (= 1.12.0)
     regexp_parser (2.12.0)
-    rubocop (1.87.0)
+    rubocop (1.88.0)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
@@ -66,7 +66,7 @@ DEPENDENCIES
   minitest (~> 6.0)
   paint (~> 2.3)
   rake (~> 13.4)
-  rubocop (~> 1.87)
+  rubocop (~> 1.88)
   vrt (~> 0.13)
   vrt-cli!
   yard (>= 0.9.43, < 0.10)