Cannot upgrade kernel

[Horacio Ferrero]

When I try using yum to update my kernel (FC3) I get the following
message : (I'm not so skilled on selinux things)

--> Running transaction check
--> Processing Conflict: kernel conflicts selinux-policy-targeted<
1.17.30-3.16
--> Finished Dependency Resolution
Error: kernel conflicts with selinux-policy-targeted< 1.17.30-3.16
[horace at horace ~

I've tried to put "disabled' on /etc/sysconfig/selinux but no changes to
te present message are