counter srike 1.6 patch help

hi ive been looking for the latest patch for cs 1.6 cause sometimes when i try to join some servers it wont let me in since im out of date. And how do i patch it?

http://store.steampowered.com/app/10/
Steam updates it pretty much Automatically I thought.

Replying to #2

but the thing is that my version is cracked.

then you should buy it.

Replying to #4

stuff that man cbf ordering it and like im a tightarse so yeh lol