Click on the Update button and you’ll see the updating popup on the bottom left of the screen. After that, Toggle on the Developer Mode option from the top right. To update Ublock Origin on Chrome browser, go to Menu (three vertical dots from top right) » More Tools » Extensions. So, you need to check whether the updated version of the extension is installed on your browser or not. But, if the extension is not up to date, then you may face issues. However, the browser checks and installs extension updates automatically.
