diff --git a/device.mk b/device.mk
index 325399bf..9d9c9a7d 100644
--- a/device.mk
+++ b/device.mk
@@ -1003,7 +1003,7 @@ 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 ced87b11..016137ee 100644
--- a/device_framework_matrix_product.xml
+++ b/device_framework_matrix_product.xml
@@ -177,7 +177,7 @@
     </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-gralloc3.xml b/manifest-gralloc3.xml
index 920307a3..852c76f0 100644
--- a/manifest-gralloc3.xml
+++ b/manifest-gralloc3.xml
@@ -142,7 +142,7 @@
     <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>
diff --git a/manifest.xml b/manifest.xml
index 347e8573..902aaa60 100644
--- a/manifest.xml
+++ b/manifest.xml
@@ -67,7 +67,7 @@
     <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>