Sometimes address may be changed automatically after a software update.
It is recommended to check your current address on your Account page regularly and start using your new address once you notice it was changed.
However, the old address usually remains active within certain timeframe to make sure that all preceding transactions are commited.
No worries, your deposit be reflected on your balance as soon as it comes through.
In case it has been a while and you still don't see your funds on the account, please check out the following article: Where is my deposit?.