diff --git a/README.md b/README.md
index 5dd750d7..259b8b13 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ Run these in different consoles:
 
 ## About Lua version
 
-Skynet now uses a modified version of lua 5.4.7 ( https://github.com/ejoy/lua/tree/skynet54 ) for multiple lua states.
+Skynet now uses a modified version of lua 5.5.0 ( https://github.com/ejoy/lua/tree/skynet55 ) for multiple lua states.
 
 Official Lua versions can also be used as long as the Makefile is edited.