diff --git a/.rubocop.yml b/.rubocop.yml
index 29755a01..f04d898a 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -61,6 +61,7 @@ Metrics/AbcSize:
   Max: 16
   Exclude:
     - 'lib/webdrivers/chromedriver.rb'
+    - 'lib/webdrivers/iedriver.rb'
 
 Style/Documentation:
   Enabled: false
diff --git a/webdrivers.gemspec b/webdrivers.gemspec
index bed4b6ff..128189e8 100644
--- a/webdrivers.gemspec
+++ b/webdrivers.gemspec
@@ -30,9 +30,9 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'ffi', '~> 1.0' # For selenium-webdriver on Windows
   s.add_development_dependency 'rake', '~> 12.0'
   s.add_development_dependency 'rspec', '~> 3.0'
-  s.add_development_dependency 'rubocop', '~>0.66'
+  s.add_development_dependency 'rubocop', '~>0.89'
   s.add_development_dependency 'rubocop-performance'
-  s.add_development_dependency 'rubocop-rspec', '~>1.32'
+  s.add_development_dependency 'rubocop-rspec', '~>1.42'
   s.add_development_dependency 'simplecov', '~>0.16'
 
   s.add_runtime_dependency 'nokogiri', '~> 1.6'