diff --git a/Gemfile.lock b/Gemfile.lock
index 38afd1832a..b4d251d234 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -578,6 +578,7 @@ GEM
     redcarpet (3.5.0)
     request_store (1.4.1)
       rack (>= 1.4)
+    rexml (3.2.4)
     roadie (3.4.0)
       css_parser (~> 1.4)
       nokogiri (~> 1.5)
@@ -610,11 +611,12 @@ GEM
     rspec-retry (0.6.2)
       rspec-core (> 3.3)
     rspec-support (3.9.0)
-    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-rails (2.4.2)