Each version of an AndroidX library passes through four release channels while being developed. This page lists the components that have been updated to a new release candidate (RC) version. To view the entire release history for a particular component back thru January 2018, select it in the left-side menu. See the Archive section for release notes prior to 2018.
To view the current versions for every component, see the versions page.
April 7, 2021
March 24, 2021
- Annotation-Experimental Version 1.1.0-rc02
- AppCompat Version 1.3.0-rc01
- Camera Camera2, Core, & Lifecycle Version 1.0.0-rc04
- Car App Version 1.0.0-rc01
- Core Core-Ktx Version 1.5.0-rc01
- Media Version 1.3.0-rc02
- RecyclerView Version 1.2.0-rc01
- Room Version 2.3.0-rc01
March 10, 2021
February 24, 2021
January 27, 2021
January 13, 2021
December 16, 2020
- Activity Version 1.2.0-rc01
- Camera Camera2, Core, & Lifecycle Version 1.0.0-rc01
- Fragment Version 1.3.0-rc01
- Lifecycle Version 2.3.0-rc01
- SavedState Version 1.1.0-rc01
December 2, 2020
- Enterprise Version 1.1.0-rc01
- ShareTarget Version 1.1.0-rc01
- Transition Version 1.4.0-rc01
- Webkit Version 1.4.0-rc02
November 11, 2020
- Autofill Version 1.1.0-rc01
- Biometric Version 1.1.0-rc01
- Browser Version 1.3.0-rc01
- Wear-Input Wear-Input-Testing Version 1.0.0-rc01
- Webkit Version 1.4.0-rc01
October 28, 2020
October 14, 2020
October 1, 2020
September 16, 2020
September 2, 2020
- Exifinterface Version 1.3.0-rc01
- Media Version 1.2.0-rc01
- RecyclerView-Selection Version 1.1.0-rc02
- Wear Version 1.1.0-rc03
August 5, 2020
July 29, 2020
July 28, 2020
July 22, 2020
June 24, 2020
June 10, 2020
May 28, 2020
May 20, 2020
- CustomView Version 1.1.0-rc01
- DrawerLayout Version 1.1.0-rc01
- Security Version 1.0.0-rc02
- SlidingPaneLayout Version 1.1.0-rc01
May 14, 2020
April 29, 2020
April 15, 2020
- Core Version 1.3.0-rc01
- Core-Role Version 1.0.0-rc01
- Security-Crypto Version 1.0.0-rc01
- Swiperefreshlayout Version 1.1.0-rc01
February 19, 2020
February 5, 2020
January 8, 2020
December 18, 2019
December 4, 2019
- Activity 1.1.0-rc03
- Browser 1.2.0-rc01
- Fragment 1.2.0-rc03
- Lifecycle 2.2.0-rc03
- Lifecycle-ViewModel-Savedstate 1.0.0-rc03
- Navigation 2.2.0-rc03
- ShareTarget 1.0.0-rc01
- Transition 1.3.0-rc02
November 20, 2019
November 7, 2019
- Activity 1.1.0-rc02
- Fragment 1.2.0-rc02
- Lifecycle 2.2.0-rc02
- Lifecycle Viewmodel-Savedstate 1.0.0-rc02
- Navigation 2.2.0-rc02
October 23, 2019
- Activity 1.1.0-rc01
- Annotation-Experimental 1.0.0-rc01
- Autofill 1.0.0-rc01
- Benchmark 1.0.0-rc01
- Biometric 1.0.0-rc02
- CoordinatorLayout 1.1.0-rc01
- Fragment 1.2.0-rc01
- Lifecycle 2.2.0-rc01
- Lifecycle ViewModel-SavedState 1.0.0-rc01
- Navigation 2.2.0-rc01
- Recyclerview 1.1.0-rc01
- Transition 1.3.0-rc01
- ViewPager2 1.0.0-rc01
October 9, 2019
September 5, 2019
August 22, 2019
August 7, 2019
July 30, 2019
July 19, 2019
July 17, 2019
July 2, 2019
- Activity 1.0.0-rc01
- Appcompat 1.1.0-rc01
- Arch Core 2.1.0-rc01
- Core 1.1.0-rc02
- Fragment 1.1.0-rc01
- Lifecycle 2.1.0-rc01
- Preference 1.1.0-rc01
- SavedState 1.0.0-rc01 VectorDrawable 1.1.0-rc01