pushbullet_client.gemspec in pushbullet_client-0.0.20 vs pushbullet_client.gemspec in pushbullet_client-0.0.21

@@ -21,10 +21,10 @@
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
   spec.add_dependency "httparty", "~> 0.22.0"
-  spec.add_dependency "active_attr", "~> 0.16.0"
+  spec.add_dependency "active_attr", "~> 0.17.0"
   spec.add_dependency "nokogiri", "~> 1.16.7"
 
   # Development dependancies
   spec.add_development_dependency "rake", "~> 13.2.1"
   spec.add_development_dependency "minitest", "~> 5.25.1"