diff --git a/Gemfile b/Gemfile
index 585f9741..50962c55 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,27 +4,27 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 ruby '~> 2.5'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 5.2.3'
+gem 'rails', '~> 5.2.4', '>= 5.2.4.2'
 # Use postgres as the database for Active Record
 gem 'pg', '~> 1.1'
 # Use Puma as the app server
 gem 'puma', '~> 3.12'
 # Use SCSS for stylesheets
-gem 'sass-rails', '~> 5.0'
+gem 'sass-rails', '~> 6.0', '>= 6.0.0'
 # Use Uglifier as compressor for JavaScript assets
 gem 'uglifier', '>= 1.3.0'
 
 gem 'chartkick', '~> 3.2'
 gem 'database_cleaner', '~> 1.7'
 
-gem 'bootstrap', '~> 4.4.1'
-gem 'jquery-rails', '~> 4.3'
+gem 'bootstrap', '~> 4.5.0'
+gem 'jquery-rails', '~> 4.4', '>= 4.4.0'
 
 gem 'version_sorter', '~> 2.2'
 
-gem 'kaminari', '~> 1.1'
+gem 'kaminari', '~> 1.2', '>= 1.2.1'
 
-gem 'octicons_helper', '~> 8.5'
+gem 'octicons_helper', '~> 9.0', '>= 9.0.0'
 gem 'pg_search', '~> 2.2'
 
 gem 'friendly_id', '~> 5.3.0'
@@ -38,12 +38,12 @@ group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
 
-  gem 'factory_bot_rails', '~> 5.0'
+  gem 'factory_bot_rails', '~> 5.2', '>= 5.2.0'
 end
 
 group :development do
   # Access an interactive console on exception pages or by calling 'console' anywhere in the code.
-  gem 'web-console', '>= 3.3.0'
+  gem 'web-console', '>= 4.0.0'
   gem 'listen', '>= 3.0.5', '< 3.3'
   # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring'
@@ -56,8 +56,8 @@ end
 
 group :test do
   # Adds support for Capybara system testing and selenium driver
-  gem 'capybara', '>= 2.15', '< 4.0'
+  gem 'capybara', '>= 3.32.0', '< 4.0'
   gem 'selenium-webdriver'
   # Easy installation and use of chromedriver to run system tests with Chrome
-  gem 'webdrivers'
+  gem 'webdrivers', '>= 4.3.0'
 end