set_time_limit error

I have been getting this error ever since updating to wordpress 3.8:

Warning: set_time_limit() has been disabled for security reasons in /home/public_html/wp-content/plugins/strictly-autotags/strictlyautotags.class.php on line 474

Please let me know how I can fix this.

http://ww.wp.xz.cn/plugins/strictly-autotags/