diff --git a/Gemfile.lock b/Gemfile.lock
index 7d2ba3e..6842821 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
     rake (13.0.6)
     regexp_parser (2.8.2)
     rexml (3.2.6)
-    rouge (4.1.3)
+    rouge (4.2.0)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)