diff --git a/gem/Gemfile.lock b/gem/Gemfile.lock
index 6baef6d50..fec6c1244 100644
--- a/gem/Gemfile.lock
+++ b/gem/Gemfile.lock
@@ -21,7 +21,7 @@ GEM
     rainbow (3.1.1)
     rake (13.2.1)
     regexp_parser (2.9.2)
-    rouge (4.2.1)
+    rouge (4.7.0)
     rubocop (1.66.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
@@ -62,7 +62,7 @@ DEPENDENCIES
   minitest (~> 5.0)
   phlex (~> 2.1, >= 2.1.2)
   rake (~> 13.0)
-  rouge (~> 4.2.0)
+  rouge (~> 4.7.0)
   ruby_ui!
   standard (~> 1.0)
   tailwind_merge (~> 0.12)
diff --git a/gem/ruby_ui.gemspec b/gem/ruby_ui.gemspec
index 0a23a0143..08ce5bac8 100644
--- a/gem/ruby_ui.gemspec
+++ b/gem/ruby_ui.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 3.2"
 
   s.add_development_dependency "phlex", "~> 2.1", ">= 2.1.2"
-  s.add_development_dependency "rouge", "~> 4.2.0"
+  s.add_development_dependency "rouge", "~> 4.7.0"
   s.add_development_dependency "tailwind_merge", "~> 0.12"
   s.add_development_dependency "rake", "~> 13.0"
   s.add_development_dependency "standard", "~> 1.0"