Yoast SEO Upgrade problems

Currently running the yoast seo paid subscription. Recently i did an upgrade on two sites we run http://www.lacrossepinnies.com/wordpress and http://www.lightningwear.com/wordpress. here is what the error says

Your server has an outdated version of the PHP module cURL (Version: 7.19.7). Please ask your hosting company to update this to a recent version of cURL. You can read more about that in our Knowledge base.

We use a dedicated server with godaddy and I operate through plesk. The support/chat for godaddy did not seem to want to help. Any advice is greatly appreciated.