updated podspec

Author: popwarfour

.DS_Store

@@ -7,10 +7,10 @@ Pod::Spec.new do |spec|
   spec.author = { 'Kyle Fuller' => '[email protected]' }
   spec.source = { :git => 'https://github.com/popwarfour/JSONWebToken.swift.git', :tag => "#{spec.version}" }
   spec.source_files = 'Sources/*.swift'
-  spec.ios.deployment_target = '8.0'
+  spec.ios.deployment_target = '8.3'
   spec.osx.deployment_target = '10.9'
-  spec.tvos.deployment_target = '9.0'
-  spec.watchos.deployment_target = '2.0'
+  spec.tvos.deployment_target = '9.2'
+  spec.watchos.deployment_target = '2.2'
   spec.requires_arc = true
   spec.dependency 'CryptoSwift', '~> 0.6.1'
   spec.dependency 'SwiftyRSA', '~> 1.2.0'