diff --git a/Gemfile b/Gemfile
index 706fbc96..786b8b4e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -41,14 +41,14 @@ gem 'aasm', '~> 4.12.0'
 gem 'rubyXL'
 gem 'ruby-progressbar'
 gem 'dotenv-rails'
-gem 'rexml'
+gem 'rexml', '>= 3.2.7'
 
 group :test do
   gem 'webmock'
   gem 'mocha'
   gem 'minitest-reporters'
   gem 'minitest-rails'
-  gem 'selenium-webdriver'
+  gem 'selenium-webdriver', '>= 4.11.0'
   gem 'webdrivers'
   gem 'launchy'
   gem 'capybara-screenshot'