just check it out on netbuilders.org/tools on the Google PR tool if you don't have the Google toolbar installed.
Happy to check for you too.
One of mine has Gone to a PR2 from PR1.
The Secret Definitive Guide To Finding Tons of PR4-PR8 Backlinks with ease <== Boost Your Website Rankings Overnight
I think Google made it easier to get PR0-4 but harder to get PR5 and higher..
Some of my sites went up, none down, thanks Google
Google has released a Pagerank update. You can check your site's Pagerank at my free pagerank checker.
Check Site Pagerank, Check Google Pagerank