Hi @robmcgee,
Since you seem to be using SonarQube Cloud, and unless you do very unusual, you don’t have to do anything to get the updated version; it should be automatically uploaded during analysis.
If you have doubts and want to check, you can look in your verbose logs for something like:
INFO CFamily plugin version: 6.xx.x.xxxxx (xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx)
The first xx group should be at least 61 to benefit from the fix.