diff --git a/FilesProvider.podspec b/FilesProvider.podspec
index 5ae7360..0dc084a 100644
--- a/FilesProvider.podspec
+++ b/FilesProvider.podspec
@@ -65,7 +65,7 @@ Pod::Spec.new do |s|
   #  the deployment target. You can optionally include the target after the platform.
   #
 
-  s.swift_version = "4.1"
+  s.swift_version = "4.2"
   s.ios.deployment_target = "8.0"
   s.osx.deployment_target = "10.10"
   # s.watchos.deployment_target = "2.0"