diff --git a/README.md b/README.md
index 15b1fba..15e9871 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # SMUX
 [![GoDoc][1]][2] [![MIT licensed][3]][4] [![Build Status][5]][6] [![Go Report Card][7]][8] [![Coverage Statusd][9]][10]
 
-<img src="mux.jpg" alt="smux" height="100px" /> 
+<img src="mux.jpg" alt="smux" height="120px" /> 
 
 [1]: https://godoc.org/github.com/xtaci/smux?status.svg
 [2]: https://godoc.org/github.com/xtaci/smux