Gemfile in postman_mta-0.1.9 vs Gemfile in postman_mta-0.2.0

@@ -7,8 +7,8 @@
 
 group :development, :test do
   gem 'api_matchers', '~> 0.6.2'
   gem 'rails', '~> 5.0'
   gem 'rspec-rails', '~> 3.5', '>= 3.5.2'
-  gem 'sqlite3', '~> 1.3', '>= 1.3.13'
+  gem 'sqlite3', '~> 1.3', '< 1.4'
   gem 'webmock', '~> 3.0', '>= 3.0.1'
 end