Commit to theme files not registering on production site

Request Type: 
General Assistance
Author: 
Andrew Hickner
Issue/Request: 

I made a couple of tweaks to our CSS theme files; Vincent merged these: https://git.yale.edu/drupal/d7/pull/798 but the site is still rendering the old CSS.  I have not been able to figure out why this is the case. 

Hello Andrew,

I spoke to Vincent to re-deploy tonight.

Josue