Gemfile in sentry-rails-4.1.7 vs Gemfile in sentry-rails-4.2.0

@@ -16,9 +16,12 @@
 gem "codecov", "0.2.12"
 
 gem "rake", "~> 12.0"
 gem "rspec", "~> 3.0"
 
+# TODO: Remove this if https://github.com/jruby/jruby/issues/6547 is addressed
+gem "i18n", "<= 1.8.7"
+
 gem "sidekiq"
 
 gem "sentry-ruby", path: "../sentry-ruby"
 
 gem "pry"