diff --git a/README.md b/README.md
index 78e81c8..e53bbb4 100644
--- a/README.md
+++ b/README.md
@@ -73,7 +73,7 @@ DispatchQueue.main.startCoroutine {
 
 ### Requirements
 
-- iOS 11.0+ / macOS 10.13+ / Ubuntu
+- iOS 10+ / macOS 10.12+ / Ubuntu
 - Xcode 10.2+
 - Swift 5+