It should be taken down, properly and stored. If you wish to fly the approved flag for the country you will have to wait for the unveiling of the flag of Oceania.
If they add Puerto Rico and DC as states, it means changing the flag, at least to add two new stars, which means a rollout of a new flag.
Well, you see where I am going with this. They will say, if we have to redo the flag anyway, why not create a new flag that better represents what America is today.
Then the Stars and Stripes will pretty much wind up like The Confederate Flag.