Defender and WPMU DEV dashboard not updating

When I try to update Defender or WPMU DEV dashboard plugin it fails, https://cdn.livechat-static.com/api/file/v2/lc/att-old/8801096/4c752ef7de42aff3284d0efc685f1a29/screenshot_4691.jpg

When I try to update from the HUB it says I already have the latest version, can you help me?