diff --git a/README.en.md b/README.en.md
index ba64eb7..479f916 100644
--- a/README.en.md
+++ b/README.en.md
@@ -45,7 +45,7 @@ Carriers which aren't possible for testing by developer but reported as supporte
 
 ### Install Patch Application
 
-1. Click the [following link](https://github.com/kyujin-cho/pixel-volte-patch/releases/download/1.2.3/dev.bluehouse.enablevolte.apk) or check out Releases tab of this Github repository to install latest version of `PixelIMS` application's APK file.
+1. Click the [following link](https://github.com/kyujin-cho/pixel-volte-patch/releases/download/1.2.4/dev.bluehouse.enablevolte.apk) or check out Releases tab of this Github repository to install latest version of `PixelIMS` application's APK file.
 2. Install downloaded APK file.
 3. Start installed application.
 4. Tap "Allow all the time" when seeing prompt asking for Shizuku permission.
diff --git a/README.md b/README.md
index b7c4884..d06e1d1 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ English version available [here](https://github.com/kyujin-cho/pixel-volte-patch
 
 ### 패치 어플리케이션 설치
 
-1. [다음 링크](https://github.com/kyujin-cho/pixel-volte-patch/releases/download/1.2.3/dev.bluehouse.enablevolte.apk) 혹은 이 Github Repository의 Releases 탭으로 이동하여 최신 패치 어플리케이션의 설치를 위한 APK 파일을 Pixel 단말기에 다운로드 받습니다.
+1. [다음 링크](https://github.com/kyujin-cho/pixel-volte-patch/releases/download/1.2.4/dev.bluehouse.enablevolte.apk) 혹은 이 Github Repository의 Releases 탭으로 이동하여 최신 패치 어플리케이션의 설치를 위한 APK 파일을 Pixel 단말기에 다운로드 받습니다.
 2. 다운로드 받은 APK 파일을 설치합니다.
 3. 설치한 어플리케이션을 실행합니다.
 4. 다음과 같이 Shizuku 권한을 묻는 팝업 창이 뜰 경우 "모든 경우에 허용" 을 선택합니다.
diff --git a/app/build.gradle b/app/build.gradle
index 0fd1ed3..c925477 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,8 +11,8 @@ android {
         applicationId "dev.bluehouse.enablevolte"
         minSdk 30
         targetSdk 33
-        versionCode 8
-        versionName "1.2.3"
+        versionCode 9
+        versionName "1.2.4"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -27,8 +27,8 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
     }
     kotlinOptions {
         jvmTarget = '1.8'
@@ -50,7 +50,7 @@ android {
 dependencies {
     def lifecycle_version = "2.6.0-alpha05"
     def nav_version = "2.5.3"
-    def material3_version = "1.1.0-alpha08"
+    def material3_version = "1.1.0-beta01"
 
     implementation 'androidx.core:core-ktx:1.9.0'
     implementation 'androidx.appcompat:appcompat:1.6.0'