diff --git a/ios/airship_flutter.podspec b/ios/airship_flutter.podspec
index 1a6ef7a9..e8c86d87 100644
--- a/ios/airship_flutter.podspec
+++ b/ios/airship_flutter.podspec
@@ -21,5 +21,6 @@ Airship flutter plugin.
   s.dependency 'Flutter'
   s.ios.deployment_target      = "14.0"
   s.dependency "AirshipFrameworkProxy", "11.0.4"
+  s.swift_version = "5.0.0"
 end