¿Is compatible clients Lotus Notes Traveler 8.5.0 and Traveler Server in version 8.5.1?

I want to upgrade a server Lotus Domino 8.5 / Lotus Notes Traveler 8.5 to 8.5.1 version this weekend. I have a doubt: ¿Must I upgrade the clients Lotus Traveler too or I can leave this later?I means, ¿if a client Traveler 8.5.0 can work with a Server Traveler 8.5.1 ?

¿have anyone this situation ?

Thanks in advance !!

Subject: Is compatible clients Lotus Notes Traveler 8.5.0 and Traveler Server in version 8.5.1?

In our environment we use 8.5.1 Traveler server with 8.5.0.1 client. Works quite well.Even further, in test environment we run 8.0.1.2 client with 8.5.1 server.