diff --git a/Gemfile.lock b/Gemfile.lock
index d34a845f..c6c00a01 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -109,7 +109,7 @@ GEM
       ffi (~> 1.0)
     rbtree (0.4.6)
     rexml (3.2.5)
-    rouge (4.1.3)
+    rouge (4.2.0)
     ruby-progressbar (1.13.0)
     sass (3.7.4)
       sass-listen (~> 4.0.0)