Fix

Author: julitafalcondusza

docs/update_and_migration/from_4.6/update_from_4.6.md

@@ -271,5 +271,5 @@ There are no additional update steps to execute.
 
 #### Dependency upgrades
 
-This release upgrades the requirements for Twig to v3.19 and PHPSpreadsheet to v1.29.9, resolving several vulnerabilities of varying severity in those dependencies.
-There are no additional update steps to execute.
+This release upgrades the requirements for [Twig to v3.19](https://github.com/twigphp/Twig/security/advisories/GHSA-3xg3-cgvq-2xwr) and [PHPSpreadsheet to v1.29.9](https://github.com/PHPOffice/PhpSpreadsheet/security), resolving several vulnerabilities of varying severity in those dependencies.
+There are no additional update steps to execute.