diff --git a/README.md b/README.md
index c088de4..f453d2e 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # EasyFutures
-[![Swift 4.1](https://img.shields.io/badge/Swift-4.1-orange.svg?style=flat)](https://developer.apple.com/swift/)
+[![Swift 4.2](https://img.shields.io/badge/Swift-4.2-orange.svg?style=flat)](https://developer.apple.com/swift/)
 [![CocoaPods compatible](https://img.shields.io/cocoapods/v/EasyFutures.svg)](https://cocoapods.org/pods/EasyFutures)
 [![Build Status](https://travis-ci.org/DimaMishchenko/EasyFutures.svg?branch=master)](https://travis-ci.org/DimaMishchenko/EasyFutures)
 [![codecov.io](https://codecov.io/gh/DimaMishchenko/EasyFutures/branch/master/graphs/badge.svg)](https://codecov.io/gh/DimaMishchenko/EasyFutures)