diff --git a/Gemfile.lock b/Gemfile.lock
index a524ba6f0c8..31e00753aa0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -306,6 +306,7 @@ GEM
       redis (>= 3.0.4)
     request_store (1.5.0)
       rack (>= 1.4)
+    rexml (3.2.4)
     rinku (2.0.6)
     rotp (5.1.0)
       addressable (~> 2.5)
@@ -338,11 +339,12 @@ GEM
       rspec-support (~> 3.8)
     rspec-support (3.9.2)
     rtlit (0.0.5)
-    rubocop (0.79.0)
+    rubocop (0.80.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
+      rexml
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 1.7)
     rubocop-discourse (1.0.2)