如何使Publisher策略文件重定向程序集请求

I have created a common library at work, and it is installed in the GAC on our test server. I've recently updated it and I want all of our applications to be using the update. I created a publisher policy assembly and installed it in the GAC along with the update, but when a web app loads Leggett.Common, 1.0.0.0, it isn't redirected to Leggett.Common, 1.1.0.0.I have created a common library at work, and it