diff --git a/Gemfile b/Gemfile
index 53ed2dc..9a5233a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,20 +2,20 @@ source 'https://rubygems.org'
 
 ruby '~> 2.4'
 
-gem 'rails', '~> 5.2.6'
+gem 'rails', '~> 6.1.7', '>= 6.1.7.7'
 
 gem 'sqlite3'
-gem 'sass-rails'
+gem 'sass-rails', '>= 5.0.8'
 gem 'uglifier'
 gem 'coffee-rails'
-gem 'jquery-rails'
+gem 'jquery-rails', '>= 4.5.0'
 gem 'turbolinks', github: 'rails/turbolinks'
 # Pin Puma to a recent-ish version that supports OpenSSL, which is
 # what the CircleCI environment has.
 gem 'puma', '~> 5.5'
 
 group :test do
-  gem 'capybara', '~>3.35'
+  gem 'capybara', '~> 3.36', '>= 3.36.0'
   gem 'selenium-webdriver'
   gem 'database_cleaner'
   gem 'percy-capybara', '~> 4.3.3'