If you're an avid WhatsApp user, you should have an update waiting for you on your Windows Phone. However, don't get too excited, as this one doesn't appear to include any new features.
There's no changelog included with this update, but it does bump the version number up to 2.12.174. It's likely that this one simply clears up some bugs and brings some performance improvements to the table, which is never a bad thing. If you happen to notice anything new or notable, be sure to shout out in the comments below!
Thanks for the tips, everyone!