diff --git a/device.mk b/device.mk
index fc06a799..2d920b5e 100644
--- a/device.mk
+++ b/device.mk
@@ -996,7 +996,7 @@ PRODUCT_PACKAGES += \
 	android.hardware.audio.effect@7.0-impl \
 	android.hardware.bluetooth.audio-impl \
 	android.hardware.soundtrigger@2.3-impl \
-	vendor.google.whitechapel.audio.audioext@3.0-impl
+	vendor.google.whitechapel.audio.audioext@4.0-impl
 
 #Audio HAL libraries
 PRODUCT_PACKAGES += \
diff --git a/device_framework_matrix_product.xml b/device_framework_matrix_product.xml
index 5cea7b35..d170208d 100644
--- a/device_framework_matrix_product.xml
+++ b/device_framework_matrix_product.xml
@@ -129,7 +129,7 @@
     </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 623f8306..79cba3b7 100644
--- a/manifest.xml
+++ b/manifest.xml
@@ -82,7 +82,7 @@
     <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_64.xml b/manifest_64.xml
index 921e6ae4..10b1d475 100644
--- a/manifest_64.xml
+++ b/manifest_64.xml
@@ -74,7 +74,7 @@
     <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>