We recently released three S4S versions for Sitecore 10.2 and 10.3. These releases fixed some minor bugs and enabled support for the latest Salesforce API versions. The following are the key improvements:

S4S Release 2.1031.23004.7 - 04/01/2023

• Sitecore 10.3 support (tested against Sitecore XP 10.3 and minor changes to labeling) 

Release 2.1021.23004.1 - 04/01/2023

• Resolve null reference exception for optional form field values
• Added thread-safe collections for known entity types

Release 2.1021.22319.1 - 15/11/2022

• Complete update to Winter '23 (v56.0). Update the Bulk API XSD
• Update the Apex API to Winter '23 (v56.0)
• Update the Metadata API to Winter '23 (v56.0)
• Update the Tooling API to Winter '23 (v56.0)
• Update the Partner API to Winter '23 (v56.0)
• Mapping Wizard: language copy from correct source, display language info
• Support explicit null values on insert or upsert with external id

See more on our release notes page. Please contact us if you need a login to our download server.