用Stata输入一个命令后出现了下面的提示:

(pinv() in lmatabase, compiled by Stata 10.1, is too new to be run by this version of Stata and so was ignored)
             CalcSumSQ():  3499  pinv() not found
                 <istmt>:     -  function returned error

难道说需要更高版本的Stata10.1吗?我的版本是10.0,已经升级到最新了,怎么能升级到10.1啊?