diff --git a/KeychainSwift.podspec b/KeychainSwift.podspec
index 62d2a23..c98bbad 100644
--- a/KeychainSwift.podspec
+++ b/KeychainSwift.podspec
@@ -19,4 +19,5 @@ Pod::Spec.new do |s|
   s.osx.deployment_target = "10.10"
   s.watchos.deployment_target = "2.0"
   s.tvos.deployment_target = "9.0"
+  s.xcconfig    = { 'SWIFT_VERSION' => '3.0' }
 end
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