wp-login.php doesn't redirect me

Hello

I use better wp security and after upgrading my WordPress to lastet version 3.5.1
I couldn’t login.
When I type my username and password it goes to wp-login.php but wp-login.php stop and doesn’t redirect me to wp-admin and stops in it.

So please if you any solution because i can’t now login my admin dashboard

Thank you

http://wordpress.org/extend/plugins/better-wp-security/