Most of the time the game automatically updates itself to the latest version but if it does not, please follow the steps below.
For Android:
1. Go to Google Play and search for the game Cooking: My Story
2. You should see an UPDATE button. Please tap on it.
For iOS:
1. Go to the App Store and search for the game. Cooking: My Story
2. You should see an UPDATE button. Please tap on it.