# 4.5.0 (Unreleased) ## Overview {#overview} * Removed `use_gzip` option on `HtmlEditorField` which used to compress the rich text editor dependency. No longer required since compression is performed as part of the CMS build automatically. See (#832)(https://github.com/silverstripe/silverstripe-admin/issues/832) ## Deprecation * `PasswordValidator` methods `minLength`, `characterStrength`, and `checkHistoricalPasswords` are now deprecated from 4.5.0 onwards (previously 5.0).