diff --git a/GoogleDataTransport.podspec b/GoogleDataTransport.podspec
index 22ec3c6..38ba3ac 100644
--- a/GoogleDataTransport.podspec
+++ b/GoogleDataTransport.podspec
@@ -15,8 +15,8 @@ Shared library for iOS SDK data transport needs.
     :tag => 'DataTransport-' + s.version.to_s
   }
 
-  s.ios.deployment_target = '8.0'
-  s.osx.deployment_target = '10.11'
+  s.ios.deployment_target = '9.0'
+  s.osx.deployment_target = '10.12'
   s.tvos.deployment_target = '10.0'
   s.watchos.deployment_target = '6.0'