diff --git a/README.html b/README.html
index f56ea477..65bbef91 100644
--- a/README.html
+++ b/README.html
@@ -789,7 +789,7 @@ parsers that do not require a separate runtime.
 
 <p>
 A plain undecorated grammer that can be used for validation is available in 
-<a href="http://luaj.org/luaj/3.0/grammar/Lua51.jj">grammar/Lua51.jj</a>
+<a href="http://luaj.org/luaj/3.0/grammar/Lua52.jj">grammar/Lua52.jj</a>
 while a grammar that generates a typed parse tree is in 
 <a href="http://luaj.org/luaj/3.0/grammar/LuaParser.jj">grammar/LuaParser.jj</a>