table_sync.gemspec in table_sync-2.2.0 vs table_sync.gemspec in table_sync-2.3.0

@@ -3,11 +3,11 @@
 lib = File.expand_path("lib", __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require "table_sync/version"
 
 Gem::Specification.new do |spec|
-  spec.required_ruby_version = ">= 2.3.8"
+  spec.required_ruby_version = ">= 2.5.6"
 
   spec.name        = "table_sync"
   spec.version     = TableSync::VERSION
   spec.authors     = ["Umbrellio"]
   spec.email       = ["[e-mail]"]
@@ -33,11 +33,11 @@
   spec.add_development_dependency "coveralls", "~> 0.8"
   spec.add_development_dependency "rspec", "~> 3.8"
   spec.add_development_dependency "rubocop-config-umbrellio", "~> 0.81"
   spec.add_development_dependency "simplecov", "~> 0.16"
 
-  spec.add_development_dependency "activejob", ">= 4.2.11"
-  spec.add_development_dependency "activerecord"
+  spec.add_development_dependency "activejob", ">= 6.0"
+  spec.add_development_dependency "activerecord", ">= 6.0"
   spec.add_development_dependency "pg", "~> 0.18"
   spec.add_development_dependency "sequel"
   spec.add_development_dependency "timecop"
 
   spec.add_development_dependency "bundler"