diff --git a/hidl/biometrics/fingerprint/Android.bp b/hidl/biometrics/fingerprint/Android.bp
index a0a36a3..870253a 100644
--- a/hidl/biometrics/fingerprint/Android.bp
+++ b/hidl/biometrics/fingerprint/Android.bp
@@ -6,10 +6,10 @@
 //
 
 cc_binary {
-    name: "android.hardware.biometrics.fingerprint@2.1-service.nothing",
+    name: "android.hardware.biometrics.fingerprint@2.3-service.nothing",
     defaults: ["hidl_defaults"],
-    init_rc: ["android.hardware.biometrics.fingerprint@2.1-service.nothing.rc"],
-    vintf_fragments: ["android.hardware.biometrics.fingerprint@2.1-service.nothing.xml"],
+    init_rc: ["android.hardware.biometrics.fingerprint@2.3-service.nothing.rc"],
+    vintf_fragments: ["android.hardware.biometrics.fingerprint@2.3-service.nothing.xml"],
     vendor: true,
     relative_install_path: "hw",
     srcs: [
@@ -24,6 +24,8 @@ cc_binary {
         "libhardware",
         "libutils",
         "android.hardware.biometrics.fingerprint@2.1",
+        "android.hardware.biometrics.fingerprint@2.2",
+        "android.hardware.biometrics.fingerprint@2.3",
     ],
 
     header_libs: ["nothingfingerprint_headers"],
diff --git a/hidl/biometrics/fingerprint/BiometricsFingerprint.cpp b/hidl/biometrics/fingerprint/BiometricsFingerprint.cpp
index 5d7976d..6cfbac5 100644
--- a/hidl/biometrics/fingerprint/BiometricsFingerprint.cpp
+++ b/hidl/biometrics/fingerprint/BiometricsFingerprint.cpp
@@ -5,7 +5,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#define LOG_TAG "android.hardware.biometrics.fingerprint@2.1-service.nothing"
+#define LOG_TAG "android.hardware.biometrics.fingerprint@2.3-service.nothing"
 
 #include <hardware/hw_auth_token.h>
 
@@ -19,7 +19,7 @@ namespace android {
 namespace hardware {
 namespace biometrics {
 namespace fingerprint {
-namespace V2_1 {
+namespace V2_3 {
 namespace implementation {
 
 // Supported fingerprint HAL version
@@ -200,6 +200,19 @@ Return<RequestStatus> BiometricsFingerprint::authenticate(uint64_t operationId,
     return ErrorFilter(mDevice->authenticate(mDevice, operationId, gid));
 }
 
+Return<bool> BiometricsFingerprint::isUdfps(uint32_t /*sensorId*/) {
+    return false;
+}
+
+Return<void> BiometricsFingerprint::onFingerDown(uint32_t /*x*/, uint32_t /*y*/, float /*minor*/,
+                                                 float /*major*/) {
+    return Void();
+}
+
+Return<void> BiometricsFingerprint::onFingerUp() {
+    return Void();
+}
+
 IBiometricsFingerprint* BiometricsFingerprint::getInstance() {
     if (!sInstance) {
         sInstance = new BiometricsFingerprint();
@@ -338,7 +351,7 @@ void BiometricsFingerprint::notify(const fingerprint_msg_t* msg) {
 }
 
 }  // namespace implementation
-}  // namespace V2_1
+}  // namespace V2_3
 }  // namespace fingerprint
 }  // namespace biometrics
 }  // namespace hardware
diff --git a/hidl/biometrics/fingerprint/BiometricsFingerprint.h b/hidl/biometrics/fingerprint/BiometricsFingerprint.h
index 421c0fe..05e0a43 100644
--- a/hidl/biometrics/fingerprint/BiometricsFingerprint.h
+++ b/hidl/biometrics/fingerprint/BiometricsFingerprint.h
@@ -7,7 +7,7 @@
 
 #pragma once
 
-#include <android/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprint.h>
+#include <android/hardware/biometrics/fingerprint/2.3/IBiometricsFingerprint.h>
 #include <android/log.h>
 #include <hardware/hardware.h>
 #include <hidl/MQDescriptor.h>
@@ -19,7 +19,7 @@ namespace android {
 namespace hardware {
 namespace biometrics {
 namespace fingerprint {
-namespace V2_1 {
+namespace V2_3 {
 namespace implementation {
 
 using ::android::sp;
@@ -27,9 +27,11 @@ using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint;
+using ::android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo;
+using ::android::hardware::biometrics::fingerprint::V2_1::FingerprintError;
 using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback;
 using ::android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
+using ::android::hardware::biometrics::fingerprint::V2_3::IBiometricsFingerprint;
 
 struct BiometricsFingerprint : public IBiometricsFingerprint {
   public:
@@ -54,6 +56,12 @@ struct BiometricsFingerprint : public IBiometricsFingerprint {
     Return<RequestStatus> setActiveGroup(uint32_t gid, const hidl_string& storePath) override;
     Return<RequestStatus> authenticate(uint64_t operationId, uint32_t gid) override;
 
+    // Methods from ::android::hardware::biometrics::fingerprint::V2_3::IBiometricsFingerprint
+    // follow.
+    Return<bool> isUdfps(uint32_t sensorId) override;
+    Return<void> onFingerDown(uint32_t x, uint32_t y, float minor, float major) override;
+    Return<void> onFingerUp() override;
+
   private:
     static fingerprint_device_t* openHal();
     static void notify(
@@ -69,7 +77,7 @@ struct BiometricsFingerprint : public IBiometricsFingerprint {
 };
 
 }  // namespace implementation
-}  // namespace V2_1
+}  // namespace V2_3
 }  // namespace fingerprint
 }  // namespace biometrics
 }  // namespace hardware
diff --git a/hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.1-service.nothing.rc b/hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.3-service.nothing.rc
similarity index 90%
rename from hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.1-service.nothing.rc
rename to hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.3-service.nothing.rc
index 03c408e..7b9a7d1 100644
--- a/hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.1-service.nothing.rc
+++ b/hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.3-service.nothing.rc
@@ -1,4 +1,4 @@
-service vendor.fps_hal /vendor/bin/hw/android.hardware.biometrics.fingerprint@2.1-service.nothing
+service vendor.fps_hal /vendor/bin/hw/android.hardware.biometrics.fingerprint@2.3-service.nothing
     # "class hal" causes a race condition on some devices due to files created
     # in /data. As a workaround, postpone startup until later in boot once
     # /data is mounted.
diff --git a/hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.1-service.nothing.xml b/hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.3-service.nothing.xml
similarity index 91%
rename from hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.1-service.nothing.xml
rename to hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.3-service.nothing.xml
index 115dd7b..4931b8a 100644
--- a/hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.1-service.nothing.xml
+++ b/hidl/biometrics/fingerprint/android.hardware.biometrics.fingerprint@2.3-service.nothing.xml
@@ -2,7 +2,7 @@
     <hal format="hidl">
         <name>android.hardware.biometrics.fingerprint</name>
         <transport>hwbinder</transport>
-        <version>2.1</version>
+        <version>2.3</version>
         <interface>
             <name>IBiometricsFingerprint</name>
             <instance>default</instance>
diff --git a/hidl/biometrics/fingerprint/service.cpp b/hidl/biometrics/fingerprint/service.cpp
index baae9f5..35fd2c7 100644
--- a/hidl/biometrics/fingerprint/service.cpp
+++ b/hidl/biometrics/fingerprint/service.cpp
@@ -5,10 +5,10 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#define LOG_TAG "android.hardware.biometrics.fingerprint@2.1-service.nothing"
+#define LOG_TAG "android.hardware.biometrics.fingerprint@2.3-service.nothing"
 
-#include <android/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprint.h>
-#include <android/hardware/biometrics/fingerprint/2.1/types.h>
+#include <android/hardware/biometrics/fingerprint/2.2/types.h>
+#include <android/hardware/biometrics/fingerprint/2.3/IBiometricsFingerprint.h>
 #include <android/log.h>
 #include <hidl/HidlSupport.h>
 #include <hidl/HidlTransportSupport.h>
@@ -17,8 +17,8 @@
 using android::sp;
 using android::hardware::configureRpcThreadpool;
 using android::hardware::joinRpcThreadpool;
-using android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint;
-using android::hardware::biometrics::fingerprint::V2_1::implementation::BiometricsFingerprint;
+using android::hardware::biometrics::fingerprint::V2_3::IBiometricsFingerprint;
+using android::hardware::biometrics::fingerprint::V2_3::implementation::BiometricsFingerprint;
 
 int main() {
     android::sp<IBiometricsFingerprint> bio = BiometricsFingerprint::getInstance();