Zotero recently released it's newest update - Zotero 7 - a complete redesign.. This new edition of Zotero includes a lovely more modern interface, the item pane (Info, Tags, Notes) is now collapsed to the right-hand side, Light/Dark mode, EPUB and web snapshot support, and improved accessibility for screen readers. Read about the new features here. To update your Zotero, simply go to the "Help" menu in Zotero and click "Check for Updates."