README.md in ffi-msgpack-0.1.1 vs README.md in ffi-msgpack-0.1.2

- old
+ new

@@ -76,10 +76,10 @@
       puts obj.inspect
     end
 
 ## Requirements
 
-* [libmsgpack](http://msgpack.sourceforge.net/) >= 0.4.2
+* [libmsgpack](http://msgpack.sourceforge.net/) >= 0.5.0
 * [ffi](http://github.com/ffi/ffi) >= 0.6.0
 
 ## Install
 
     $ sudo gem install ffi-msgpack