While monitoring the vSAN health check through vCenter Server, you are getting below recommendation under vSAN Monitoring tab. Follow below steps to fix this issue.
Download vSAN Release Catalog from link. Click Here.
Select all text and copy in a notepad file. Save it as Catalog.json file.
Click on Cluster where you noticed this warning. Click on Monitor > vSAN > Health > vSAN Build Recommendation.
Click on Update from File. Select the path of Catalog.json.
Issue has been resolved.