diff --git a/Gemfile.lock b/Gemfile.lock
index f7f1ed32..1d18f2be 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -386,7 +386,7 @@ GEM
       pairing_heap (>= 0.3, < 4.0)
       rexml (~> 3.2, >= 3.2.4)
       stream (~> 0.5.3)
-    rouge (4.2.0)
+    rouge (4.2.1)
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
     rspec-expectations (3.13.0)