diff --git a/Gemfile.lock b/Gemfile.lock
index e3a171d..b9828de 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -189,7 +189,7 @@ GEM
       ffi (~> 1.0)
     regexp_parser (1.7.1)
     rexml (3.2.4)
-    rouge (3.20.0)
+    rouge (3.21.0)
     rubocop (0.87.1)
       parallel (~> 1.10)
       parser (>= 2.7.1.1)