sidekiq-merger.gemspec in sidekiq-merger-0.0.11 vs sidekiq-merger.gemspec in sidekiq-merger-0.0.12

@@ -20,18 +20,19 @@
   end
   spec.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   spec.executables   = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = [">= 2.2.2", "< 2.5"]
+  spec.required_ruby_version = [">= 2.2.2", "< 2.6"]
 
   spec.add_development_dependency "rake", ">= 10.0", "< 13"
   spec.add_development_dependency "rspec", ">= 3.0", "< 4"
   spec.add_development_dependency "simplecov", "~> 0.12"
   spec.add_development_dependency "timecop", "~> 0.8"
   spec.add_development_dependency "rubocop", "~> 0.47"
   spec.add_development_dependency "coveralls", "~> 0.8"
+  spec.add_development_dependency "appraisal"
 
-  spec.add_runtime_dependency "sidekiq", ">= 3.4", "< 5"
+  spec.add_runtime_dependency "sidekiq", ">= 4.0", "< 6"
   spec.add_runtime_dependency "concurrent-ruby", "~> 1.0"
   spec.add_runtime_dependency "activesupport", ">= 3.2", "< 6"
 end