Upgrade rails version

Gemfile.lock

@@ -1,20 +1,20 @@
 PATH
  remote: .
  specs:
- uuidable (0.2.3)
- activerecord (>= 4.2, < 6.0)
+ uuidable (0.2.4)
+ activerecord (>= 4.2, < 6.1)
  uuidtools (>= 2.1, < 3)
 
 GEM
  remote: https://rubygems.org/
  specs:
- activemodel (5.2.0)
- activesupport (= 5.2.0)
- activerecord (5.2.0)
- activemodel (= 5.2.0)
- activesupport (= 5.2.0)
+ activemodel (5.2.4.4)
+ activesupport (= 5.2.4.4)
+ activerecord (5.2.4.4)
+ activemodel (= 5.2.4.4)
+ activesupport (= 5.2.4.4)
  arel (>= 9.0)
- activesupport (5.2.0)
+ activesupport (5.2.4.4)
  concurrent-ruby (~> 1.0, >= 1.0.2)
  i18n (>= 0.7, < 2)
  minitest (~> 5.1)
@@ -23,7 +23,7 @@ GEM
  arel (9.0.0)
  ast (2.3.0)
  backports (3.6.8)
- concurrent-ruby (1.0.5)
+ concurrent-ruby (1.1.7)
  diff-lcs (1.2.5)
  ethon (0.8.1)
  ffi (>= 1.3.0)
@@ -40,12 +40,12 @@ GEM
  net-http-persistent (>= 2.7)
  net-http-pipeline
  highline (1.7.8)
- i18n (1.0.1)
+ i18n (1.8.5)
  concurrent-ruby (~> 1.0)
  json (1.8.3)
  launchy (2.4.3)
  addressable (~> 2.3)
- minitest (5.11.3)
+ minitest (5.14.2)
  multi_json (1.11.2)
  multipart-post (2.0.0)
  net-http-persistent (2.9.4)
@@ -93,7 +93,7 @@ GEM
  typhoeus (~> 0.6, >= 0.6.8)
  typhoeus (0.8.0)
  ethon (>= 0.8.0)
- tzinfo (1.2.5)
+ tzinfo (1.2.7)
  thread_safe (~> 0.1)
  unicode-display_width (1.3.0)
  uuidtools (2.1.5)
@@ -111,4 +111,4 @@ DEPENDENCIES
  uuidable!
 
 BUNDLED WITH
- 1.16.0
+ 1.17.3

lib/uuidable/version.rb

@@ -1,3 +1,3 @@
 module Uuidable
- VERSION = '0.2.3'.freeze
+ VERSION = '0.2.4'.freeze
 end

uuidable.gemspec

@@ -23,6 +23,6 @@ Gem::Specification.new do |spec|
  spec.add_development_dependency 'rspec', '~> 3.0'
  spec.add_development_dependency 'travis', '~> 1.8', '>= 1.8.2'
 
- spec.add_dependency 'activerecord', '>= 4.2', '< 6.0'
+ spec.add_dependency 'activerecord', '>= 4.2', '< 6.1'
  spec.add_dependency 'uuidtools', '>= 2.1', '< 3'
 end