Log into the WordPress Admin and click the Update Now! link as shown in the image below:

Note: The version number you see in the yellow update nag should correspond to the current Thesis version as shown here (login required).
Applies to Version(s): Thesis 2
Log into the WordPress Admin and click the Update Now! link as shown in the image below:

Note: The version number you see in the yellow update nag should correspond to the current Thesis version as shown here (login required).