SCP [213] Implement safe updating. If the application will utilize automatic updates, then use cryptographic signatures for your code and ensure your download clients verify those signatures. Use encrypted channels to transfer the code from the host server
ref: https://owasp.org/www-project-secure-coding-practices-quick-reference-guide/assets/docs/OWASP_SCP_Quick_Reference_Guide_v21.pdf
2.1.13 Doesn't cover using cryptographic signatures when updating code which is considered best practice when updating frameworks and libraries safely.
ref: https://owasp.org/Top10/A06_2021-Vulnerable_and_Outdated_Components/
ref: https://owasp.org/Top10/A08_2021-Software_and_Data_Integrity_Failures/
I am suggesting that we add:
Use cryptographic signatures when updating your code and ensure the package manager verify those signatures.