iPhoto update problem.

Hello

I have problem with my iPhoto, I installed it today, and it asked me for an update when i try to open it. I installed the updates, but it keep saying that I need to update in order to use it.... I use a Macbook 2,1 (Late 2006) with OS X 10.6.8. 4 GB (3 GB usable). The iLife that contains the iPhoto that I try to install was the '11