diff --git a/Gemfile.lock b/Gemfile.lock
index 392343a08e4..b218acc6688 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -109,7 +109,7 @@ GEM
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
     rexml (3.2.6)
-    rouge (4.1.3)
+    rouge (4.2.0)
     rss (0.3.0)
       rexml
     ruby-ll (2.1.2)