plz give the reply as fast as u can
Yes, there will be an update.
Please be more precise with your question.
but with which it would be related to
The next stable updates for the OnePlus 6 & 6T will be OxygenOS 9.0.14 & 9.0.6 and should be released in the next month as the last stable updates rolled out 20th April.
OnePlus update schedule explained
OnePlus 7 Series: Review and Spread the word
by David Y., 2019-06-13