Chrome occasionally updates the Bigmind extension when a new version is available. But here is a quick guide on how to update it manually to the latest released version without having to wait for your Chrome browser to update it for you in the background.
1. Go to Chrome's Extension overview page
Click on the three dots in the top right corner of Chrome and select "Extensions" or click here chrome://extensions/.
2. Toggle Developer Mode on top right
Toggle the Developer Mode on the top right corner of the page.
3. Click Update
Click the "Update" button to update all extensions to their latest published versions. Confirm Bigmind has been updated to the latest version.