diff --git a/Library/Homebrew/cmd/style.rb b/Library/Homebrew/cmd/style.rb
index 017c40151005adee66229522e2519b16c5c1de08..2e022ad1ae31549e238140267e5c0c15bb536e60 100644
--- a/Library/Homebrew/cmd/style.rb
+++ b/Library/Homebrew/cmd/style.rb
@@ -8,7 +8,7 @@ module Homebrew
       ARGV.formulae.map(&:path)
     end
 
-    Homebrew.install_gem_setup_path! "rubocop", "0.34.1"
+    Homebrew.install_gem_setup_path! "rubocop", "0.34.2"
 
     args = [
       "--format", "simple", "--force-exclusion", "--config",