diff --git a/gem/Gemfile.lock b/gem/Gemfile.lock
index b029a25d..5e3f225b 100644
--- a/gem/Gemfile.lock
+++ b/gem/Gemfile.lock
@@ -29,7 +29,8 @@ GEM
       prism
       zeitwerk
     regexp_parser (2.12.0)
-    rouge (4.7.0)
+    rouge (5.0.0)
+      strscan (~> 3.1)
     rubocop (1.84.2)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
@@ -62,6 +63,7 @@ GEM
     standard-performance (1.9.0)
       lint_roller (~> 1.1)
       rubocop-performance (~> 1.26.0)
+    strscan (3.1.8)
     tailwind_merge (1.5.1)
       sin_lru_redux (~> 2.5)
     unicode-display_width (3.2.0)
@@ -77,7 +79,7 @@ DEPENDENCIES
   minitest (~> 6.0)
   phlex (~> 2.1, >= 2.1.2)
   rake (~> 13.0)
-  rouge (~> 4.7.0)
+  rouge (~> 5.0.0)
   ruby_ui!
   standard (~> 1.0)
   tailwind_merge (~> 1.4)