diff --git a/device.mk b/device.mk
index e46e5509..f07518b4 100644
--- a/device.mk
+++ b/device.mk
@@ -946,7 +946,7 @@ PRODUCT_PACKAGES += \
 	android.hardware.audio@7.1-impl \
 	android.hardware.audio.effect@7.0-impl \
 	android.hardware.soundtrigger@2.3-impl \
-	vendor.google.whitechapel.audio.audioext@3.0-impl \
+	vendor.google.whitechapel.audio.audioext@4.0-impl \
 	android.hardware.bluetooth.audio-impl \
 
 #
diff --git a/device_framework_matrix_product.xml b/device_framework_matrix_product.xml
index 66dfe2a9..0c680729 100644
--- a/device_framework_matrix_product.xml
+++ b/device_framework_matrix_product.xml
@@ -189,7 +189,7 @@
     </hal>
     <hal format="hidl">
        <name>vendor.google.whitechapel.audio.audioext</name>
-       <version>3.0</version>
+       <version>4.0</version>
        <interface>
            <name>IAudioExt</name>
            <instance>default</instance>
diff --git a/manifest.xml b/manifest.xml
index 50422a34..9cb47386 100644
--- a/manifest.xml
+++ b/manifest.xml
@@ -60,7 +60,7 @@
     <hal format="hidl">
        <name>vendor.google.whitechapel.audio.audioext</name>
        <transport>hwbinder</transport>
-       <version>3.0</version>
+       <version>4.0</version>
        <interface>
            <name>IAudioExt</name>
            <instance>default</instance>