Did you do all of the following:
• Use Tesseract to find Hidden Pokémon and Items. • Collect all Secret Base Flag Rewards. • Complete the existing Pokédex. • Collect a Living Dex. • Breed/Train Competetive Pokémon. • Hunt for Shinies. • Trade with others for Mystery Gift Pokémon you may have missed. • Do a Challenge Run on a seperate save file. • Play other fangames • Move on with your life and wait for the next update.