For some time a long time rumor about Mini-Dinobots being in the upcoming Transformers 5: The Last Knight film was speculated. However, it wasn’t until recently that the rumor was confirmed true. Mark Wahlberg recently did a live Q&A on his official Facebook page where he revealed that the Mini-Dinobots are actually going to be in the film. No other details are confirmed at this time, although their inclusion will be quite interesting. Transformers 5: The Last Knight will premiere in theaters on June 23, 2017. You can check out the full Q&A at the link below.
(Confirmation about Mini-Dinobots at around the 2 min mark)
Source: Mark Wahlberg Facebook