Redmine

https://weblog.rubyonrails.org/2018/12/4/Rails-5-2-2-has-been-released/

diff --git a/Gemfile b/Gemfile
index c1363a9..09943ea 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ if Gem::Version.new(Bundler::VERSION) < Gem::Version.new('1.5.0')
   abort "Redmine requires Bundler 1.5.0 or higher (you're using #{Bundler::VERSION}).\nPlease update with 'gem update bundler'." 
 end

-gem "rails", "5.2.1.1" 
+gem "rails", "5.2.2" 
 gem "rouge", "~> 3.3.0" 
 gem "request_store", "1.0.5" 
 gem "mini_mime", "~> 1.0.1"