# Class names update in 4.6.0 In WC Blocks 4.6.0, some class names were updated in order to follow the same guidelines from other classes. ## Replaced classes | Removed | New class name | | ----------------------------------------- | ---------------------------------------- | | `wc-blocks-components-panel` | `wc-block-components-panel` | | `wc-blocks-components-panel__button` | `wc-block-components-panel__button` | | `wc-blocks-components-panel__button-icon` | `wc-block-components-panel__button-icon` | | `wc-blocks-components-panel__content` | `wc-block-components-panel__content` | --- [We're hiring!](https://woocommerce.com/careers/) Come work with us! 🐞 Found a mistake, or have a suggestion? [Leave feedback about this document here.](https://github.com/woocommerce/woocommerce-gutenberg-products-block/issues/new?assignees=&labels=type%3A+documentation&template=--doc-feedback.md&title=Feedback%20on%20./docs/theming/class-names-update-460.md)