Use APKPure App
Get Update for Whatsapp old version APK for Android
This app can helps you to update whatsapp to the latest version..
This app helps you to get notifications about any new version and update WhatsApp getting available on Store.
Get feature of video call if you don't have it, also if you have a problem with video,audio,call features.
Select automatic check interval to get updated with latest releases of WhatsApp.