diff --git a/README.md b/README.md
index 08f6fc9..6d788ac 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ This tool is also used for official service.
 Browsers Requirement
 ---
 
-- Chrome >= 45, Chrome for Android >= 47
+- Chrome >= 47, Chrome for Android >= 47
 - Safari >= 9, iOS Safari >= 8.4
 - Firefox >= 44
 - IE >= 9, Edge >= 12