diff --git a/ios/qr_code_scanner.podspec b/ios/qr_code_scanner.podspec
index b71df1b..f7dcd4c 100644
--- a/ios/qr_code_scanner.podspec
+++ b/ios/qr_code_scanner.podspec
@@ -18,5 +18,6 @@ A new Flutter project.
   s.dependency 'Flutter'
   s.dependency 'MTBBarcodeScanner'
   s.ios.deployment_target = '8.0'
+  s.swift_version = '5.0'
 end