The original Japanese version of Naruto Shippuden aired its last episode in March 2017, and the English dub was ultimately completed soon after.
Viz Media, the official distributor of Naruto Shippuden in English, simulcast the English dubbed episodes weekly along with the Japanese airing for the last episodes.
It's possible that there have been new English dubs of Naruto Shippuden episodes released or announced since then, but unfortunately, I don't have access to real-time information or the most recent updates.
For the most accurate information, I recommend checking the official Naruto website or social media channels for any announcements about new English dub releases or the availability of the existing ones.