RC Releases

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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.

July 24, 2025

• Media3 Version 1.8.0-rc02

July 16, 2025

• Browser Version 1.9.0-rc01
• Health Connect Version 1.1.0-rc03

July 16, 2025

• Media3 Version 1.8.0-rc01

July 14, 2025

• Test Core Version 1.7.0-rc01
• Test Espresso Version 3.7.0-rc01
• Test Espresso Device Version 1.1.0-rc01
• Test JUnit Extensions Version 1.3.0-rc01
• Test Truth Extensions Version 1.7.0-rc01
• Test Monitor Version 1.8.0-rc01
• Test Orchestrator Version 1.6.0-rc01
• Test Runner Version 1.7.0-rc01
• Test Rules Version 1.7.0-rc01
• Test Services Version 1.6.0-rc01

July 2, 2025

• Concurrent Version 1.3.0-rc01
• Core-Splashscreen Version 1.2.0-rc01
• Security-Crypto Security-Crypto-Ktx Version 1.1.0-rc01

June 18, 2025

• Benchmark Version 1.4.0-rc01

June 4, 2025

• Health Connect Version 1.1.0-rc02

May 20, 2025

• AppSearch Version 1.1.0-rc01
• Mediarouter Version 1.8.0-rc01
• Security-App-Authenticator Security-App-Authenticator-Testing Version 1.0.0-rc01
• Wear ProtoLayout Version 1.3.0-rc01
• Wear Tiles Version 1.5.0-rc01
• Webkit Version 1.14.0-rc01

May 7, 2025

• RecyclerView-Selection Version 1.2.0-rc01

April 23, 2025

• Activity Version 1.11.0-rc01
• Annotation-Experimental Version 1.5.0-rc01
• DocumentFile Version 1.1.0-rc01
• Health Connect Version 1.1.0-rc01
• Lifecycle Version 2.9.0-rc01
• Navigation Version 2.9.0-rc01
• SavedState Version 1.3.0-rc01
• Window Version 1.4.0-rc02

April 9, 2025

• Compose Animation Version 1.8.0-rc03
• Compose Foundation Version 1.8.0-rc03
• Compose Material Version 1.8.0-rc03
• Compose Runtime Version 1.8.0-rc03
• Compose UI Version 1.8.0-rc03
• Core-Telecom Version 1.0.0-rc01
• CustomView Version 1.2.0-rc01
• CustomView-Poolingcontainer Version 1.1.0-rc01
• Leanback Leanback-Preference Version 1.2.0-rc01
• Leanback-Grid Version 1.0.0-rc01
• Leanback-Paging Leanback-Tab Version 1.1.0-rc01
• Print Version 1.1.0-rc01
• Tracing Version 1.3.0-rc01

March 26, 2025

• AsyncLayoutInflater Version 1.1.0-rc01
• Compose Animation Version 1.8.0-rc02
• Compose Foundation Version 1.8.0-rc02
• Compose Material Version 1.8.0-rc02
• Compose Runtime Version 1.8.0-rc02
• Compose UI Version 1.8.0-rc02
• Core Core-Ktx Core-Testing Version 1.16.0-rc01
• Core-I18N Version 1.0.0-rc01
• DynamicAnimation Version 1.1.0-rc01
• GridLayout Version 1.1.0-rc01
• Javascriptengine Version 1.0.0-rc01
• Room Version 2.7.0-rc03
• Sqlite Version 2.5.0-rc03
• Transition Version 1.6.0-rc01

March 19, 2025

• Media3 Version 1.6.0-rc02

March 12, 2025

• Compose Animation Version 1.8.0-rc01
• Compose Foundation Version 1.8.0-rc01
• Compose Material Version 1.8.0-rc01
• Compose Runtime Version 1.8.0-rc01
• Compose UI Version 1.8.0-rc01
• Media3 Version 1.6.0-rc01
• Room Version 2.7.0-rc02
• Sqlite Version 2.5.0-rc02
• Window Version 1.4.0-rc01

February 26, 2025

• Collection Version 1.5.0-rc01
• Compose Material3 Adaptive Version 1.1.0-rc01
• Room Version 2.7.0-rc01
• Sqlite Version 2.5.0-rc01
• Webkit Version 1.13.0-rc01

February 12, 2025

• Autofill Version 1.3.0-rc01
• CoordinatorLayout Version 1.3.0-rc01
• Core-Viewtree Version 1.0.0-rc01
• Wear-Phone-Interactions Version 1.1.0-rc01

January 29, 2025

• Exifinterface Version 1.4.0-rc01
• Games-Activity Games-Text-Input Version 4.0.0-rc01

January 15, 2025

• Car App Version 1.7.0-rc01
• Credentials Version 1.5.0-rc01

December 11, 2024

• Activity Version 1.10.0-rc01

November 19, 2024

• Media3 Version 1.5.0-rc02

November 13, 2024

• Media3 Version 1.5.0-rc01
• ViewPager Version 1.1.0-rc01

October 24, 2024

• WorkManager Version 2.10.0-rc01

October 16, 2024

• Camera Version 1.4.0-rc04
• ConstraintLayout Version 2.2.0-rc01
• ConstraintLayout-Compose ConstraintLayout-Compose-Android ConstraintLayout-Core Version 1.1.0-rc01
• Core Core-Ktx Core-Testing Version 1.15.0-rc01
• Wear-Remote-Interactions Version 1.1.0-rc01

October 2, 2024

• Annotation Version 1.9.0-rc01
• Camera Version 1.4.0-rc03

September 18, 2024

• Camera Version 1.4.0-rc02
• Compose Runtime Version 1.7.0-rc01
• RecyclerView Version 1.4.0-rc01

September 4, 2024

• ProfileInstaller Version 1.4.0-rc01
• Startup Version 1.2.0-rc01
• Webkit Version 1.12.0-rc01

August 21, 2024

• Compose Animation Version 1.7.0-rc01
• Compose Foundation Version 1.7.0-rc01
• Compose Material Version 1.7.0-rc01
• Compose Material 3 Version 1.3.0-rc01
• Compose Material3 Adaptive Version 1.0.0-rc01
• Compose Runtime Version 1.7.0-rc01
• Compose UI Version 1.7.0-rc01
• Emoji2 Version 1.5.0-rc01
• Navigation Version 2.8.0-rc01
• Wear Compose Version 1.4.0-rc01

August 7, 2024

• Benchmark Version 1.3.0-rc01
• Camera Version 1.4.0-rc01
• Tv-Material Version 1.0.0-rc02

July 24, 2024

• Games-Performance-Tuner Version 2.0.0-rc01
• Graphics-Shapes Graphics-Shapes-Android Graphics-Shapes-Desktop Version 1.0.0-rc01
• Wear ProtoLayout Version 1.2.0-rc01
• Wear Tiles Version 1.4.0-rc01

July 10, 2024

• Credentials Version 1.3.0-rc01
• Media3 Version 1.4.0-rc01
• Tv-Material Version 1.0.0-rc01

May 30, 2024

• Test Core Version 1.6.0-rc01
• Test Espresso Version 3.6.0-rc01
• Test Espresso Device Version 1.0.0-rc01
• Test JUnit Extensions Version 1.2.0-rc01
• Test Truth Extensions Version 1.6.0-rc01
• Test Monitor Version 1.7.0-rc01
• Test Orchestrator Version 1.5.0-rc01
• Test Runner Version 1.6.0-rc01
• Test Rules Version 1.6.0-rc01
• Test Services Version 1.5.0-rc01

May 29, 2024

• Concurrent Version 1.2.0-rc01
• Fragment Version 1.8.0-rc01

May 14, 2024

• AppCompat Version 1.7.0-rc01
• Core-RemoteViews Version 1.1.0-rc01
• Glance Version 1.1.0-rc01
• Window Version 1.3.0-rc01

May 1, 2024

• Annotation Version 1.8.0-rc01
• Lifecycle Version 2.8.0-rc01
• Paging Version 3.3.0-rc01
• ViewPager2 Version 1.1.0-rc01

April 17, 2024

• Fragment Version 1.7.0-rc02
• Graphics-Core Version 1.0.0-rc01
• Transition Version 1.5.0-rc02

April 3, 2024

• Activity Version 1.9.0-rc01
• Core-Splashscreen Version 1.1.0-rc01
• Core Core-Ktx Core-Testing Version 1.13.0-rc01
• Datastore Version 1.1.0-rc01
• Fragment Version 1.7.0-rc01
• Health-Services-Client Version 1.0.0-rc02
• Transition Version 1.5.0-rc01
• Webkit Version 1.11.0-rc01

March 6, 2024

• Mediarouter Version 1.7.0-rc01

February 22, 2024

• Media3 Version 1.3.0-rc01

February 21, 2024

• Browser Version 1.8.0-rc01
• Graphics-Path Version 1.0.0-rc01
• Games-Activity Games-Text-Input Version 3.0.0-rc01

February 7, 2024

• Hilt Version 1.2.0-rc01
• Test Uiautomator Version 2.3.0-rc01

January 24, 2024

• Compose Material 3 Version 1.2.0-rc01
• Wear ProtoLayout Version 1.1.0-rc01
• Wear Tiles Version 1.3.0-rc01

January 10, 2024

• Annotation-Experimental Version 1.4.0-rc01
• Collection Version 1.4.0-rc01
• Compose Animation Version 1.6.0-rc01
• Compose Foundation Version 1.6.0-rc01
• Compose Material Version 1.6.0-rc01
• Compose Runtime Version 1.6.0-rc01
• Compose UI Version 1.6.0-rc01
• Wear Compose Version 1.3.0-rc01
• Webkit Version 1.10.0-rc01

December 13, 2023

• Car App Version 1.4.0-rc02
• Core-Performance Core-Performance-Play-Services Core-Performance-Testing Version 1.0.0-rc01
• Lifecycle Version 2.7.0-rc02
• Media2 Version 1.3.0-rc01
• VersionedParcelable Version 1.2.0-rc01

November 15, 2023

• Lifecycle Version 2.7.0-rc01
• Media Version 1.7.0-rc01
• Wear-Tooling-PreView Version 1.0.0-rc01
• Webkit Version 1.9.0-rc01

November 1, 2023

• Media3 Version 1.2.0-rc01
• Browser Version 1.7.0-rc01
• Car App Version 1.4.0-rc01
• Window Version 1.2.0-rc01

October 18, 2023

• Hilt Version 1.1.0-rc01
• Wear Watchface Version 1.2.0-rc01
• WorkManager Version 2.9.0-rc01

October 6, 2023

• Benchmark Version 1.2.0-rc02

October 4, 2023

• Credentials Version 1.2.0-rc01

September 20, 2023

• Activity Version 1.8.0-rc01
• Benchmark Version 1.2.0-rc01
• Camera Version 1.3.0-rc02
• Games-Frame-Pacing Version 2.1.0-rc01
• Room Version 2.6.0-rc01
• Sqlite Version 2.4.0-rc01
• Tracing Perfetto Version 1.0.0-rc01

September 6, 2023

• Collection Version 1.3.0-rc01

August 23, 2023

• Annotation Version 1.7.0-rc01
• Camera Version 1.3.0-rc01
• Mediarouter Version 1.6.0-rc01

August 9, 2023

• Core Core-Ktx Core-Testing Version 1.12.0-rc01
• Webkit Version 1.8.0-rc01

July 26, 2023

• Browser Version 1.6.0-rc01
• Compose Animation Version 1.5.0-rc01
• Compose Foundation Version 1.5.0-rc01
• Compose Material Version 1.5.0-rc01
• Compose Runtime Version 1.5.0-rc01
• Compose UI Version 1.5.0-rc01
• Core-Animation Core-Animation-Testing Core-RemoteViews Version 1.0.0-rc01
• Emoji2 Version 1.4.0-rc01
• Games-Memory-Advice Version 2.0.0-rc01
• Glance Version 1.0.0-rc01
• Health-Services-Client Version 1.0.0-rc01
• Navigation Version 2.7.0-rc01
• Wear Compose Version 1.2.0-rc01
• Wear ProtoLayout Version 1.0.0-rc01
• Wear Tiles Version 1.2.0-rc01

June 21, 2023

• Paging Version 3.2.0-rc01
• Wear Version 1.3.0-rc01

June 21, 2023

• Media3 Version 1.1.0-rc01

May 24, 2023

• Navigation Version 2.6.0-rc02
• RecyclerView Version 1.3.1-rc01
• Tracing Version 1.2.0-rc01

May 10, 2023

• Fragment Version 1.6.0-rc01
• Navigation Version 2.6.0-rc01
• Webkit Version 1.7.0-rc01
• Window Version 1.1.0-rc01
• Window Extensions Core Version 1.0.0-rc01

April 19, 2023

• Compose Material 3 Version 1.1.0-rc01

April 5, 2023

• Mediarouter Version 1.4.0-rc01

March 8, 2023

• Activity Version 1.7.0-rc01
• Compose Animation Version 1.4.0-rc01
• Compose Foundation Version 1.4.0-rc01
• Compose Material Version 1.4.0-rc01
• Compose Runtime Version 1.4.0-rc01
• Compose UI Version 1.4.0-rc01
• Core Core-Ktx Version 1.10.0-rc01
• DrawerLayout Version 1.2.0-rc01
• Emoji2 Version 1.3.0-rc01
• ProfileInstaller Version 1.3.0-rc01

March 2, 2023

• Media3 Version 1.0.0-rc02

February 22, 2023

• Games-Frame-Pacing Version 2.0.0-rc01
• Games Version 2.0.0-rc01
• Lifecycle Version 2.6.0-rc01

February 16, 2023

• Media3 Version 1.0.0-rc01

February 8, 2023

• Annotation Annotation-Jvm Version 1.6.0-rc01
• Arch Core Version 2.2.0-rc01

January 25, 2023

• Browser Version 1.5.0-rc01

January 11, 2023

• Webkit Version 1.6.0-rc01

December 7, 2022

• Car App Version 1.3.0-rc01
• Room Version 2.5.0-rc01
• Sqlite Version 2.3.0-rc01
• WorkManager Version 2.8.0-rc01

November 9, 2022

• Wear Compose Version 1.1.0-rc01

October 26, 2022

• Test Annotation Version 1.0.1-rc01
• Test Runner Version 1.5.0-rc01
• Test Rules Version 1.5.0-rc01
• Test Monitor Version 1.6.0-rc01
• Test Espresso Version 3.5.0-rc01
• Test Core Version 1.5.0-rc01
• Test Ext JUnit Version 1.1.4-rc01
• Test Ext Truth Version 1.5.0-rc01
• Test Services Version 1.4.2-rc01
• Test Orchestrator Version 1.4.2-rc01

October 24, 2022

• Camera Version 1.2.0-rc01

October 5, 2022

• Compose Animation Version 1.3.0-rc01
• Compose Foundation Version 1.3.0-rc01
• Compose Material Version 1.3.0-rc01
• Compose Material 3 Version 1.0.0-rc01
• Compose Runtime Version 1.3.0-rc01
• Compose UI Version 1.3.0-rc01
• Core-Google-Shortcuts Version 1.1.0-rc01

September 21, 2022

• RecyclerView Version 1.3.0-rc01

September 7, 2022

• Activity Version 1.6.0-rc02
• Annotation Version 1.5.0-rc01
• AppCompat Version 1.6.0-rc01

August 24, 2022

• Activity Version 1.6.0-rc01
• Annotation-Experimental Version 1.3.0-rc01
• Core Core-Ktx Version 1.9.0-rc01

August 10, 2022

• Wear Tiles Version 1.1.0-rc01
• Webkit Version 1.5.0-rc01

August 3, 2022

• Compose Compiler Version 1.3.0-rc02

July 27, 2022

• AppCompat Version 1.5.0-rc01
• Compose Compiler Version 1.3.0-rc01
• Emoji2 Version 1.2.0-rc01
• ShareTarget Version 1.2.0-rc02

June 29, 2022

• Compose Animation Version 1.2.0-rc03
• Compose Foundation Version 1.2.0-rc03
• Compose Material Version 1.2.0-rc03
• Compose Runtime Version 1.2.0-rc03
• Compose UI Version 1.2.0-rc03

June 22, 2022

• Compose Animation Version 1.2.0-rc02
• Compose Compiler Version 1.2.0-rc02
• Compose Foundation Version 1.2.0-rc02
• Compose Material Version 1.2.0-rc02
• Compose Runtime Version 1.2.0-rc02
• Compose UI Version 1.2.0-rc02
• Wear Compose Version 1.0.0-rc02

June 15, 2022

• Compose Animation Version 1.2.0-rc01
• Compose Compiler Version 1.2.0-rc01
• Compose Foundation Version 1.2.0-rc01
• Compose Material Version 1.2.0-rc01
• Compose Runtime Version 1.2.0-rc01
• Compose UI Version 1.2.0-rc01
• CustomView-Poolingcontainer Version 1.0.0-rc01
• Lifecycle Version 2.5.0-rc02
• Navigation Version 2.5.0-rc02
• ProfileInstaller Version 1.2.0-rc01
• Wear Compose Version 1.0.0-rc01

June 1, 2022

• Annotation Version 1.4.0-rc01
• Benchmark Version 1.1.0-rc03
• Camera Version 1.1.0-rc02

May 18, 2022

• Core-Splashscreen Version 1.0.0-rc01
• Core Core-Ktx Version 1.8.0-rc02
• Wear Watchface Version 1.1.0-rc01

May 11, 2022

• Activity Version 1.5.0-rc01
• Benchmark Version 1.1.0-rc02
• Camera Version 1.1.0-rc01
• Core Core-Ktx Version 1.8.0-rc01
• Fragment Version 1.5.0-rc01
• Lifecycle Version 2.5.0-rc01
• Navigation Version 2.5.0-rc01
• SavedState Version 1.2.0-rc01

April 20, 2022

• Benchmark Version 1.1.0-rc01
• Drag And Drop Version 1.0.0-rc01
• Tracing Version 1.1.0-rc01

April 6, 2022

• Media Version 1.6.0-rc01

March 23, 2022

• Car App Version 1.2.0-rc01
• Mediarouter Version 1.3.0-rc01

February 9, 2022

• Emoji2 Version 1.1.0-rc01
• Games-Activity Games-Controller Version 1.1.0-rc01
• Games-Frame-Pacing Version 1.10.0-rc01

January 26, 2022

• Compose Animation Version 1.1.0-rc03
• Compose Compiler Version 1.1.0-rc03
• Compose Foundation Version 1.1.0-rc03
• Compose Material Version 1.1.0-rc03
• Compose Runtime Version 1.1.0-rc03
• Compose UI Version 1.1.0-rc03
• Games-Performance-Tuner Version 1.5.0-rc01
• Games-Text-Input Version 1.1.0-rc01
• Media Version 1.5.0-rc01

December 16, 2021

• Compose Compiler Version 1.1.0-rc02

December 15, 2021

• Compose Animation Version 1.1.0-rc01
• Compose Compiler Version 1.1.0-rc01
• Compose Foundation Version 1.1.0-rc01
• Compose Material Version 1.1.0-rc01
• Compose Runtime Version 1.1.0-rc01
• Compose UI Version 1.1.0-rc01
• CoordinatorLayout Version 1.2.0-rc01
• Core-Role Version 1.1.0-rc01
• Hilt-Navigation-Compose Version 1.0.0-rc01
• Localbroadcastmanager Version 1.1.0-rc01
• Navigation Version 2.4.0-rc01
• Preference Version 1.2.0-rc01
• ProfileInstaller Version 1.1.0-rc01
• SlidingPaneLayout Version 1.2.0-rc01
• Window Version 1.0.0-rc01

December 1, 2021

• Annotation-Experimental Version 1.2.0-rc01
• Room Version 2.4.0-rc01
• Sqlite Version 2.2.0-rc01

November 18, 2021

• Test Annotation Version 1.0.0-rc01
• Test Monitor Version 1.5.0-rc01
• Test Orchestrator Version 1.4.1-rc01
• Test Services Version 1.4.1-rc01

November 17, 2021

• Collection Version 1.2.0-rc01

Novermber 16, 2021

• Compose ConstraintLayout 1.0.0-rc02

November 3, 2021

• Car App Version 1.1.0-rc01
• Fragment Version 1.4.0-rc01
• Paging Version 3.1.0-rc01
• ShareTarget Version 1.2.0-rc01
• Wear Watchface Version 1.0.0-rc01

October 27, 2021

• Annotation Version 1.3.0-rc01
• AppCompat AppCompat-Resources Version 1.4.0-rc01
• Emoji2 Version 1.0.0-rc01
• ResourceInspection Version 1.0.0-rc01
• Wear Tiles Version 1.0.0-rc01

October 13, 2021

• Activity Version 1.4.0-rc01
• Browser Version 1.4.0-rc01
• Core Version 1.7.0-rc01

September 29, 2021

• Lifecycle Version 2.4.0-rc01
• WorkManager Version 2.7.0-rc01

September 27, 2021

• ConstraintLayout-compose 1.0.0-rc01

September 1, 2021

• Media2 Version 1.2.0-rc01
• Wear Version 1.2.0-rc01
• Wear-Phone-Interactions Wear-Remote-Interactions Version 1.0.0-rc01

August 18, 2021

• Wear-Ongoing Version 1.0.0-rc01

August 4, 2021

• Wear-Input Version 1.1.0-rc01
• WorkManager Version 2.6.0-rc01

July 22, 2021

• ConstraintLayout 2.1.0-rc01

July 21, 2021

• Datastore Version 1.0.0-rc02
• Games-Controller Version 1.0.0-rc02
• Leanback Version 1.1.0-rc02
• Startup Version 1.1.0-rc01

July 14, 2021

• Activity Version 1.3.0-rc02
• Compose Animation Version 1.0.0-rc02
• Compose Compiler Version 1.0.0-rc02
• Compose Foundation Version 1.0.0-rc02
• Compose Material Version 1.0.0-rc02
• Compose Runtime Version 1.0.0-rc02
• Compose UI Version 1.0.0-rc02
• ProfileInstaller Version 1.0.0-rc02

July 12, 2021

• Games-Activity Version 1.0.0-rc01
• Games-Controller Version 1.0.0-rc01
• Games-Text-Input Version 1.0.0-rc01

July 1, 2021

• Activity Version 1.3.0-rc01
• Compose Animation Version 1.0.0-rc01
• Compose Compiler Version 1.0.0-rc01
• Compose Foundation Version 1.0.0-rc01
• Compose Material Version 1.0.0-rc01
• Compose Runtime Version 1.0.0-rc01
• Compose UI Version 1.0.0-rc01
• ProfileInstaller Version 1.0.0-rc01

June 30, 2021

• Datastore Version 1.0.0-rc01
• Media Version 1.4.0-rc01

June 21, 2021

• Test Version 1.4.0-rc01

June 16, 2021

• Core-Google-Shortcuts Version 1.0.0-rc01
• Core Core-Ktx Version 1.6.0-rc01

June 2, 2021

• Games-Frame-Pacing Version 1.7.0-rc01
• Games-Performance-Tuner Version 1.1.0-rc01

May 5, 2021

• Core Version 1.5.0-rc02

April 21, 2021

• Camera Camera2, Core, & Lifecycle Version 1.0.0-rc05
• Paging Version 3.0.0-rc01

April 7, 2021

• Leanback Leanback-Preference Version 1.1.0-rc01

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

• Annotation-Experimental Version 1.1.0-rc01
• Media Version 1.3.0-rc01

February 24, 2021

• Annotation Version 1.2.0-rc01
• Camera Version 1.0.0-rc03

January 27, 2021

• Camera Camera2, Core, & Lifecycle Version 1.0.0-rc02
• Fragment Version 1.3.0-rc02

January 13, 2021

• Security-Crypto Version 1.0.0-rc04
• WorkManager Version 2.5.0-rc01

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

• Media2 Version 1.1.0-rc01

October 14, 2020

• Startup Version 1.0.0-rc01
• Tracing Version 1.0.0-rc01

October 1, 2020

• Mediarouter Version 1.2.0-rc02
• RecyclerView-Selection Version 1.1.0-rc03

September 16, 2020

• Mediarouter Version 1.2.0-rc01

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

• Security Version 1.0.0-rc03
• Test Version 1.3.0-rc03
• Webkit Version 1.3.0-rc02

July 29, 2020

• ConstraintLayout 2.0.0-rc1

July 28, 2020

• Test Version 1.3.0-rc02

July 22, 2020

• AppCompat Version 1.2.0-rc02
• Concurrent Version 1.1.0-rc01

June 24, 2020

• Wear Version 1.1.0-rc02
• Webkit Version 1.3.0-rc01
• Work Version 2.4.0-rc01

June 10, 2020

• Navigation Version 2.3.0-rc01

May 28, 2020

• Test Version 1.3.0-rc01

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

• AppCompat Version 1.2.0-rc01
• Wear Version 1.1.0-rc01

April 29, 2020

• Emoji Version 1.1.0-rc01

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

• Exifinterface 1.2.0-rc01
• Webkit 1.2.0-rc01

February 5, 2020

• Recyclerview Selection 1.1.0-rc01

January 8, 2020

• Fragment 1.2.0-rc05
• SQLite 2.1.0-rc01
• WorkManager 2.3.0-rc01

December 18, 2019

• Fragment 1.2.0-rc04
• Navigation 2.2.0-rc04

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

• Core 1.2.0-rc01

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

• Biometric 1.0.0-rc01
• Enterprise 1.0.0-rc01
• Exifinterface 1.1.0-rc01
• Webkit 1.1.0-rc01

September 5, 2019

• Room 2.2.0-rc01
• Transition 1.2.0-rc01

August 22, 2019

• Media2 1.0.0-rc02

August 7, 2019

• Concurrent 1.0.0-rc01
• Core 1.1.0-rc03
• Fragment 1.1.0-rc04
• Navigation 2.1.0-rc01

July 30, 2019

• WorkManager 2.2.0-rc01

July 19, 2019

• Fragment 1.1.0-rc03

July 17, 2019

• Fragment 1.1.0-rc02

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

June 27, 2019

• WorkManager 2.1.0-rc01

June 18, 2019

• Media2 1.0.0-rc01

June 13, 2019

• Media 1.1.0-rc01
• MediaRouter 1.1.0-rc01

June 5, 2019

• Core 1.1.0-rc01
• Loader 1.1.0-rc01
• Transition 1.1.0-rc02
• VersionedParcelable 1.1.0-rc01

May 29, 2019

• Room 2.1.0-rc01

May 7, 2019

• Annotation 1.1.0-rc01
• Collection 1.1.0-rc01
• Transition 1.1.0-rc01

April 3, 2019

• WorkManager 2.0.1-rc01
• WorkManager 1.0.1-rc01

March 7, 2019

• WorkManager 2.0.0-rc01

March 6, 2019

• Navigation 2.0.0-rc02

February 26, 2019

• Navigation 1.0.0-rc02

February 21, 2019

• Navigation 1.0.0-rc01
• WorkManager 1.0.0-rc02

February 14, 2019

• WorkManager 1.0.0-rc01

December 6, 2018

• Paging 2.1.0-rc01