diff --git a/default.xml b/default.xml
index cd67ca7..c5764d8 100644
--- a/default.xml
+++ b/default.xml
@@ -11,14 +11,14 @@
   <remote  name="aosp"
            fetch="https://android.googlesource.com"
            review="android-review.googlesource.com"
-           revision="refs/tags/android-12.0.0_r29" />
+           revision="refs/tags/android-12.1.0_r1" />
 
   <default revision="refs/heads/lineage-19.0"
            remote="github"
            sync-c="true"
            sync-j="4" />
 
-  <superproject name="platform/superproject" remote="aosp" revision="android-12.0.0_r29" />
+  <superproject name="platform/superproject" remote="aosp" revision="android-12.1.0_r1" />
   <contactinfo bugurl="go/repo-bug" />
 
   <!-- AOSP Projects -->
@@ -78,7 +78,6 @@
   <project path="device/sample" name="device/sample" groups="pdk" remote="aosp" />
   <project path="external/aac" name="platform/external/aac" groups="pdk" remote="aosp" />
   <project path="external/abseil-cpp" name="platform/external/abseil-cpp" groups="pdk" remote="aosp" />
-  <project path="external/adhd" name="platform/external/adhd" groups="pdk" remote="aosp" />
   <project path="external/adt-infra" name="platform/external/adt-infra" groups="adt-infra,notdefault,pdk-fs" remote="aosp" />
   <project path="external/android-clat" name="platform/external/android-clat" groups="pdk" remote="aosp" />
   <project path="external/androidplot" name="platform/external/androidplot" groups="pdk" remote="aosp" />
@@ -449,6 +448,7 @@
   <project path="external/rust/crates/futures-task" name="platform/external/rust/crates/futures-task" groups="pdk" remote="aosp" />
   <project path="external/rust/crates/futures-util" name="platform/external/rust/crates/futures-util" groups="pdk" remote="aosp" />
   <project path="external/rust/crates/gdbstub" name="platform/external/rust/crates/gdbstub" groups="pdk" remote="aosp" />
+  <project path="external/rust/crates/gdbstub_arch" name="platform/external/rust/crates/gdbstub_arch" groups="pdk" remote="aosp" />
   <project path="external/rust/crates/getrandom" name="platform/external/rust/crates/getrandom" groups="pdk" remote="aosp" />
   <project path="external/rust/crates/glob" name="platform/external/rust/crates/glob" groups="pdk" remote="aosp" />
   <project path="external/rust/crates/grpcio" name="platform/external/rust/crates/grpcio" groups="pdk" remote="aosp" />
@@ -601,6 +601,7 @@
   <project path="external/tagsoup" name="platform/external/tagsoup" groups="pdk" remote="aosp" />
   <project path="external/tcpdump" name="platform/external/tcpdump" groups="pdk" remote="aosp" />
   <project path="external/tensorflow" name="platform/external/tensorflow" groups="pdk" remote="aosp" />
+  <project path="external/TestParameterInjector" name="platform/external/TestParameterInjector" groups="pdk" remote="aosp" />
   <project path="external/testng" name="platform/external/testng" groups="pdk" remote="aosp" />
   <project path="external/tflite-support" name="platform/external/tflite-support" groups="pdk" remote="aosp" />
   <project path="external/timezone-boundary-builder" name="platform/external/timezone-boundary-builder" groups="pdk" clone-depth="2" remote="aosp" />
@@ -621,7 +622,6 @@
   <project path="external/vboot_reference" name="platform/external/vboot_reference" groups="vboot,pdk-fs" remote="aosp" />
   <project path="external/virglrenderer" name="platform/external/virglrenderer" groups="pdk" remote="aosp" />
   <project path="external/vixl" name="platform/external/vixl" groups="pdk" remote="aosp" />
-  <project path="external/vm_tools/p9" name="platform/external/vm_tools/p9" groups="pdk" remote="aosp" />
   <project path="external/vogar" name="platform/external/vogar" groups="pdk" remote="aosp" />
   <project path="external/volley" name="platform/external/volley" groups="pdk" remote="aosp" />
   <project path="external/vulkan-headers" name="platform/external/vulkan-headers" groups="pdk" remote="aosp" />
@@ -943,6 +943,7 @@
   <project path="prebuilts/vndk/v28" name="platform/prebuilts/vndk/v28" groups="pdk" clone-depth="1" remote="aosp" />
   <project path="prebuilts/vndk/v29" name="platform/prebuilts/vndk/v29" groups="pdk" clone-depth="1" remote="aosp" />
   <project path="prebuilts/vndk/v30" name="platform/prebuilts/vndk/v30" groups="pdk" clone-depth="1" remote="aosp" />
+  <project path="prebuilts/vndk/v31" name="platform/prebuilts/vndk/v31" groups="pdk" clone-depth="1" remote="aosp" />
   <project path="sdk" name="platform/sdk" groups="pdk-cw-fs,pdk-fs" remote="aosp" />
   <project path="system/apex" name="platform/system/apex" groups="pdk" remote="aosp" />
   <project path="system/bt" name="LineageOS/android_system_bt" groups="pdk" />