diff --git a/README.md b/README.md
index 3a0514f..fb60707 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,9 @@ there will be custom integration offering better performance in the future
 along with other hardening for the C standard library implementation.
 
 For Android, only the current generation, actively developed maintenance branch of the Android
-Open Source Project will be supported, which currently means `android12-release`.
+Open Source Project will be supported, which currently means `android13-release`. The `12.1`
+branch is temporarily supported while we finish migrating to Android 13. If you want us to
+continue supporting it you'll need to provide GrapheneOS with developers and funding.
 
 The Linux kernel's implementation of Memory Protection Keys was severely broken
 before Linux 5.0. The `CONFIG_SEAL_METADATA` feature should only be enabled for