On 4 June 2016 Justin Hill announced his retirement in order to focus on his production career. Joe Rosser from Pin's second band Aliases was announced as his replacement. At some point in the summer of 2018 Graham Pinney departed from Sikth as he was absent from their TechFest show and all subsequent shows. No official statement has been made but a fan asked during the show at Stoke asking where he is to the response "I don’t know, you ask him".The band will be in the UK in September for their "Riddles of Humanity" tour and will feature Loathe as their support act in September 2018. Their final show of the year was at Festivile on 20 October 2018, it was also at this show where frontman Mikee Goodman said that "This will be the last show we’ll do for a while" he also stated he is unsure if they will return soon and if new music will be made.