diff --git a/Library/Homebrew/test/Gemfile.lock b/Library/Homebrew/test/Gemfile.lock
index c436c229bb..b1c19e09b9 100644
--- a/Library/Homebrew/test/Gemfile.lock
+++ b/Library/Homebrew/test/Gemfile.lock
@@ -44,14 +44,14 @@ GEM
     rspec-support (3.8.0)
     rspec-wait (0.0.9)
       rspec (>= 3, < 4)
-    rubocop (0.59.1)
+    rubocop (0.60.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.5, != 2.5.1.1)
       powerpack (~> 0.1)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.0, >= 1.0.1)
+      unicode-display_width (~> 1.4.0)
     ruby-progressbar (1.10.0)
     simplecov (0.16.1)
       docile (~> 1.1)
@@ -74,9 +74,9 @@ DEPENDENCIES
   rspec-its
   rspec-retry
   rspec-wait
-  rubocop (= 0.59.1)
+  rubocop (= 0.60.0)
   simplecov
   simplecov-cobertura
 
 BUNDLED WITH
-   1.16.4
+   1.16.6