diff --git a/Gemfile.lock b/Gemfile.lock
index d651f77e6291..80d7bffa74db 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -47,8 +47,10 @@ GEM
       prawn (~> 2.2)
     public_suffix (7.0.5)
     rexml (3.4.4)
-    rouge (4.7.0)
+    rouge (5.0.0)
+      strscan (~> 3.1)
     ruby-rc4 (0.1.5)
+    strscan (3.1.8)
     treetop (1.6.18)
       polyglot (~> 0.3)
     ttfunk (1.7.0)