active_ext.gemspec in bidu-active_ext-1.0.0 vs active_ext.gemspec in bidu-active_ext-1.1.0

@@ -13,17 +13,17 @@
   spec.files = `git ls-files -z`.split("\x0")
   spec.executables = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'activesupport'
-  spec.add_runtime_dependency 'bidu-core_ext'
+  spec.add_runtime_dependency 'activesupport', '~> 5.1.1'
+  spec.add_runtime_dependency 'bidu-core_ext', '~> 1.2.4'
 
-  spec.add_development_dependency 'activerecord'
+  spec.add_development_dependency 'activerecord', '~> 5.1.1'
   spec.add_development_dependency 'sqlite3'
 
   spec.add_development_dependency 'bundler', '~> 1.6'
-  spec.add_development_dependency 'rake'
+  spec.add_development_dependency 'rake', '~> 11.3.0'
   spec.add_development_dependency 'rspec', '~> 2.14'
-  spec.add_development_dependency 'rspec-mocks'
-  spec.add_development_dependency 'simplecov'
+  spec.add_development_dependency 'rspec-mocks', '~> 2.99.4'
+  spec.add_development_dependency 'simplecov', '~> 0.14.1'
 end