chandler.gemspec in chandler-0.7.0 vs chandler.gemspec in chandler-0.8.0

@@ -18,17 +18,19 @@
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
+  spec.required_ruby_version = ">= 2.3.0"
+
   spec.add_dependency "netrc"
   spec.add_dependency "octokit", ">= 2.2.0"
 
-  spec.add_development_dependency "bundler", "~> 1.10"
-  spec.add_development_dependency "coveralls"
-  spec.add_development_dependency "danger"
-  spec.add_development_dependency "rake", ">= 10.0"
-  spec.add_development_dependency "minitest"
-  spec.add_development_dependency "minitest-reporters"
-  spec.add_development_dependency "mocha"
-  spec.add_development_dependency "rubocop", ">= 0.37.0"
+  spec.add_development_dependency "bundler", "~> 2.0"
+  spec.add_development_dependency "coveralls", "~> 0.8.20"
+  spec.add_development_dependency "danger", "~> 5.11"
+  spec.add_development_dependency "rake", "~> 12.0"
+  spec.add_development_dependency "minitest", "~> 5.10"
+  spec.add_development_dependency "minitest-reporters", "~> 1.1"
+  spec.add_development_dependency "mocha", "~> 1.2"
+  spec.add_development_dependency "rubocop", "0.48.1"
 end