diff --git a/graphics/composer/2.3/utils/OWNERS b/graphics/composer/2.3/utils/OWNERS
index b3ea6be..cc6d937 100644
--- a/graphics/composer/2.3/utils/OWNERS
+++ b/graphics/composer/2.3/utils/OWNERS
@@ -2,7 +2,3 @@
 lpy@google.com
 stoza@google.com
 vhau@google.com
-
-# VTS team
-yim@google.com
-zhuoyao@google.com
diff --git a/graphics/composer/2.3/utils/command-buffer/Android.bp b/graphics/composer/2.3/utils/command-buffer/Android.bp
index c48fe7a..36ac297 100644
--- a/graphics/composer/2.3/utils/command-buffer/Android.bp
+++ b/graphics/composer/2.3/utils/command-buffer/Android.bp
@@ -3,12 +3,15 @@
     defaults: ["hidl_defaults"],
     vendor_available: true,
     shared_libs: [
-        "android.hardware.graphics.composer@2.1",
-        "android.hardware.graphics.composer@2.2",
+        "android.hardware.graphics.composer@2.3",
+    ],
+    export_shared_lib_headers: [
         "android.hardware.graphics.composer@2.3",
     ],
     header_libs: [
-        "android.hardware.graphics.composer@2.1-command-buffer",
+        "android.hardware.graphics.composer@2.2-command-buffer",
+    ],
+    export_header_lib_headers: [
         "android.hardware.graphics.composer@2.2-command-buffer",
     ],
     export_include_dirs: ["include"],
diff --git a/graphics/composer/2.3/utils/vts/Android.bp b/graphics/composer/2.3/utils/vts/Android.bp
index 036ef69..f65a9c4 100644
--- a/graphics/composer/2.3/utils/vts/Android.bp
+++ b/graphics/composer/2.3/utils/vts/Android.bp
@@ -21,22 +21,17 @@
         "ComposerVts.cpp",
     ],
     static_libs: [
-        "VtsHalHidlTargetTestBase",
-        "android.hardware.graphics.composer@2.1",
-        "android.hardware.graphics.composer@2.1-vts",
-        "android.hardware.graphics.composer@2.2",
         "android.hardware.graphics.composer@2.2-vts",
         "android.hardware.graphics.composer@2.3",
-        "android.hardware.graphics.mapper@2.0",
-        "android.hardware.graphics.mapper@2.0-vts",
-        "android.hardware.graphics.mapper@2.1",
-        "android.hardware.graphics.mapper@2.1-vts",
-        "android.hardware.graphics.mapper@3.0",
-        "android.hardware.graphics.mapper@3.0-vts",
+    ],
+    export_static_lib_headers: [
+        "android.hardware.graphics.composer@2.2-vts",
+        "android.hardware.graphics.composer@2.3",
     ],
     header_libs: [
-        "android.hardware.graphics.composer@2.1-command-buffer",
-        "android.hardware.graphics.composer@2.2-command-buffer",
+        "android.hardware.graphics.composer@2.3-command-buffer",
+    ],
+    export_header_lib_headers: [
         "android.hardware.graphics.composer@2.3-command-buffer",
     ],
     cflags: [