diff --git a/build.gradle b/build.gradle
index 8fc5126..338aa18 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,13 +1,10 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
-
 buildscript {
     repositories {
         google()
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.1'
-        classpath 'com.vanniktech:gradle-maven-publish-plugin:0.15.1'
+        classpath 'com.android.tools.build:gradle:4.2.2'
     }
 }
 
@@ -16,11 +13,6 @@ allprojects {
         google()
         mavenCentral()
     }
-    plugins.withId("com.vanniktech.maven.publish") {
-        mavenPublish {
-            sonatypeHost = "S01"
-        }
-    }
 }
 
 task clean(type: Delete) {
diff --git a/gradle.properties b/gradle.properties
index 9e6d4f1..cf7a73a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,25 +2,5 @@ android.useAndroidX=true
 android.enableJetifier=true
 android.debug.obsoleteApi=true
 
-VERSION_CODE=21
-VERSION_NAME=2.4.13
-
-GROUP=io.github.ShawnLin013
-POM_ARTIFACT_ID=number-picker
-
-POM_NAME=Number Picker
-POM_DESCRIPTION=The android library that provides a simple and customizable NumberPicker.
-POM_INCEPTION_YEAR=2021
-POM_URL=https://github.com/ShawnLin013/NumberPicker
-
-POM_LICENCE_NAME=MIT
-POM_LICENCE_URL=https://opensource.org/licenses/MIT
-POM_LICENCE_DIST=repo
-
-POM_SCM_URL=https://github.com/ShawnLin013/NumberPicker
-POM_SCM_CONNECTION=scm:git@github.com:ShawnLin013/NumberPicker.git
-POM_SCM_DEV_CONNECTION=scm:git@github.com:ShawnLin013/NumberPicker.git
-
-POM_DEVELOPER_ID=ShawnLin013
-POM_DEVELOPER_NAME=Shawn Lin
-POM_DEVELOPER_URL=https://github.com/ShawnLin013/NumberPicker
\ No newline at end of file
+VERSION_CODE=23
+VERSION_NAME=2.4.15
\ No newline at end of file
diff --git a/library/build.gradle b/library/build.gradle
index 1596a4b..35f2259 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -1,5 +1,4 @@
 apply plugin: 'com.android.library'
-apply plugin: 'com.vanniktech.maven.publish'
 
 android {
     compileSdkVersion 30
@@ -7,12 +6,12 @@ android {
     defaultConfig {
         minSdkVersion 15
         targetSdkVersion 30
-        versionCode VERSION_CODE as int
-        versionName VERSION_NAME
+        versionCode 23
+        versionName "2.4.15"
     }
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'androidx.appcompat:appcompat:1.3.0'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
 }
diff --git a/sample/build.gradle b/sample/build.gradle
index a508079..e0cdab3 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -20,7 +20,7 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'androidx.appcompat:appcompat:1.3.0'
-    implementation 'com.google.android.material:material:1.4.0-beta01'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'com.google.android.material:material:1.5.0-alpha02'
     implementation project(':library')
 }