diff --git a/smartcar-auth/build.gradle b/smartcar-auth/build.gradle
index b154ef4..67b41e6 100644
--- a/smartcar-auth/build.gradle
+++ b/smartcar-auth/build.gradle
@@ -61,12 +61,9 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation "androidx.appcompat:appcompat:1.7.0"
     implementation "androidx.core:core-ktx:1.13.1"
-    implementation "androidx.activity:activity-ktx:1.9.1"
-    implementation "org.jetbrains.kotlinx:kotlinx-rpc-krpc-server:0.2.2"
+    implementation "androidx.activity:activity-ktx:1.9.2"
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.1"
-    implementation "com.google.code.gson:gson:2.11.0"
     androidTestImplementation 'androidx.annotation:annotation:1.8.2'
     androidTestImplementation 'androidx.test:runner:1.6.2'
     androidTestImplementation 'androidx.test:rules:1.6.1'
diff --git a/smartcar-auth/gradle.properties b/smartcar-auth/gradle.properties
index 48f050d..87e5007 100644
--- a/smartcar-auth/gradle.properties
+++ b/smartcar-auth/gradle.properties
@@ -1,4 +1,4 @@
 libGroup=com.smartcar.sdk
 libName=smartcar-auth
-libVersion=4.0.0
+libVersion=4.0.1
 libDescription=Smartcar Android Auth SDK
diff --git a/smartcar-auth/src/main/java/com/smartcar/sdk/SmartcarCodeReceiver.java b/smartcar-auth/src/main/java/com/smartcar/sdk/SmartcarCodeReceiver.java
deleted file mode 100644
index a3b13b8..0000000
--- a/smartcar-auth/src/main/java/com/smartcar/sdk/SmartcarCodeReceiver.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/**
- * Copyright (c) 2017-present, Smartcar, Inc. All rights reserved.
-
- * You are hereby granted a limited, non-exclusive, worldwide, royalty-free
- * license to use, copy, modify, and distribute this software in source code or
- * binary form, for the limited purpose of this software's use in connection
- * with the web services and APIs provided by Smartcar.
- *
- * As with any software that integrates with the Smartcar platform, your use of
- * this software is subject to the Smartcar Developer Agreement. This copyright
- * notice shall be included in all copies or substantial portions of the software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-package com.smartcar.sdk;
-
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-/**
- *
- * Activity that receives the response sent to the custom URL scheme defined by the application.
- */
-public class SmartcarCodeReceiver extends AppCompatActivity {
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        Intent intent = getIntent();
-        Uri uri = intent.getData();
-        SmartcarAuth.receiveResponse(uri);
-        finish();
-    }
-
-}
\ No newline at end of file