diff --git a/Gemfile b/Gemfile
index 4a550c16ac..4684c76970 100644
--- a/Gemfile
+++ b/Gemfile
@@ -126,7 +126,7 @@ group :test, :development do
   gem 'letter_opener', '>= 1.4.1'
   gem 'timecop'
   gem 'selenium-webdriver'
-  gem 'webdrivers', '~> 3.8'
+  gem 'webdrivers', '3.8.1'
   gem 'rspec-retry'
   gem 'json_spec', '~> 1.1.4'
   gem 'unicorn-rails'