diff --git a/Gemfile.lock b/Gemfile.lock
index dff00afe2d5a..6e7351c3a4ad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -88,7 +88,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rexml (3.2.4)
-    rouge (3.21.0)
+    rouge (3.22.0)
     ruby-enum (0.8.0)
       i18n
     ruby2_keywords (0.0.2)