diff --git a/Library/Homebrew/constants.rb b/Library/Homebrew/constants.rb
index 9514320abe..77c69f3e43 100644
--- a/Library/Homebrew/constants.rb
+++ b/Library/Homebrew/constants.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 # RuboCop version used for `brew style` and `brew cask style`
-HOMEBREW_RUBOCOP_VERSION = "0.52.1"
-HOMEBREW_RUBOCOP_CASK_VERSION = "~> 0.16.0" # has to be updated when RuboCop version changes
+HOMEBREW_RUBOCOP_VERSION = "0.53.0"
+HOMEBREW_RUBOCOP_CASK_VERSION = "~> 0.17.0" # has to be updated when RuboCop version changes
diff --git a/Library/Homebrew/test/Gemfile.lock b/Library/Homebrew/test/Gemfile.lock
index 0d43174e98..b69a5f0a71 100644
--- a/Library/Homebrew/test/Gemfile.lock
+++ b/Library/Homebrew/test/Gemfile.lock
@@ -36,9 +36,9 @@ GEM
     rspec-support (3.7.1)
     rspec-wait (0.0.9)
       rspec (>= 3, < 4)
-    rubocop (0.52.1)
+    rubocop (0.53.0)
       parallel (~> 1.10)
-      parser (>= 2.4.0.2, < 3.0)
+      parser (>= 2.5)
       powerpack (~> 0.1)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
@@ -62,7 +62,7 @@ DEPENDENCIES
   rspec-its
   rspec-retry
   rspec-wait
-  rubocop (= 0.52.1)
+  rubocop (= 0.53.0)
   simplecov
 
 BUNDLED WITH