HBO wants more High Maintenance. The network announced today that it’s given a season 2 renewal to Katja Blichfeld and Ben Sinclair’s show, which debuted its six-episode first season on HBO earlier this month and originated as a Vimeo web series. “The response to the new episodes exceeded all of our expectations,†said HBO exec Casey Bloys on the renewal. “Ben and Katja are brilliant, unconventional storytellers and we’re excited to see what they dream up for us in our second season.â€