Gemfile in jets-0.8.14 vs Gemfile in jets-0.8.15

@@ -5,8 +5,9 @@
 
 # required here for specs
 # TODO: Only require webpacker in Gemfile of project if possible.
 # Need both because of jets/application.rb and jets/webpacker/middleware_setup.rb
 group :development, :test do
+  gem "pg", "=0.21"
   gem "webpacker", git: "https://github.com/tongueroo/webpacker.git", branch: "jets"
   gem "rspec_junit_formatter"
 end