Looking on the internet deeply has found these results:

I will keep you updated with the progress is the most popular phrase on the web.

I will keep you posted with the progress 18,630 results on the web	I will keep you updated with the progress 128,700 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I'll keep you posted with any developments. Keep you posted with whatever I know. His condition is critical, but we will keep you posted as we get updates. We will keep you posted as to any further developments... in what seems to be yet another rock We will keep you posted with future developments Keep me posted on any progress. As soon as I run that past the captain, I will keep you posted. The agents that are with you will keep you posted on what to do.	I will keep the European Parliament constantly informed of the progress made on Haiti reconstruction. Yes, listen... I'd really appreciate if you could keep me updated on the progress of the investigation. I will keep you well informed about further developments in that programme. All national law enforcement agencies have been alerted and we will keep you updated as the story develops. We will keep you updated as new information comes in. The polls are now open, and we will keep you updated all day long. but we will keep you updated... This feature will keep you updated on the latest developments in the negotiations on the future CAP.

I will keep you posted with the progress

18,630 results on the web

I will keep you updated with the progress

128,700 results on the web

More popular!

I'll keep you posted with any developments.
Keep you posted with whatever I know.
His condition is critical, but we will keep you posted as we get updates.
We will keep you posted as to any further developments... in what seems to be yet another rock
We will keep you posted with future developments
Keep me posted on any progress.
As soon as I run that past the captain, I will keep you posted.
The agents that are with you will keep you posted on what to do.

I will keep the European Parliament constantly informed of the progress made on Haiti reconstruction.
Yes, listen... I'd really appreciate if you could keep me updated on the progress of the investigation.
I will keep you well informed about further developments in that programme.
All national law enforcement agencies have been alerted and we will keep you updated as the story develops.
We will keep you updated as new information comes in.
The polls are now open, and we will keep you updated all day long.
but we will keep you updated...
This feature will keep you updated on the latest developments in the negotiations on the future CAP.