You can download the update directly on your device through the Google Play Store or by using the link which follows:
Google Keep for Android version 1.0.79 has the following new features and improvements:
- Create notes, lists, and audio notes
- Add photos to any note
- Hide and show checkboxes to turn notes into checkable lists
- View and create notes from homescreen and lockscreen widgets (lockscreen widgets require Android 4.2+)
- Selectable color for note
- Safely sync notes to Google Drive and other devices