Upgrading from 4.2.5 to 4.2.6

Please refer to the upgrade instructions corresponding to your installation method.

• Composer Installation App Starter Upgrading

• Composer Installation Adding CodeIgniter4 to an Existing Project Upgrading

• Manual Installation Upgrading

Project Files

A few files in the project space (root, app, public, writable) received cosmetic updates. You need not touch these files at all. There are some third-party CodeIgniter modules available to assist with merging changes to the project space: Explore on Packagist.

All Changes

This is a list of all files in the project space that received changes; many will be simple comments or formatting that have no effect on the runtime:

• app/Config/App.php

• app/Config/ContentSecurityPolicy.php

• app/Config/Routes.php

• app/Config/Validation.php