diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5e6922b..c0c6443 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,16 +14,15 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v4
 
-    - name: Set up JDK 8
+    - name: Set up JDK 21
       uses: actions/setup-java@v4
       with:
-        java-version: 8
+        java-version: 21
         distribution: 'zulu'
 
     - name: Set up Android SDK
       uses: android-actions/setup-android@v3
       with:
-        cmdline-tools-version: 8512546
         log-accepted-android-sdk-licenses: false
 
     - name: Make gradlew executable
diff --git a/app/build.gradle b/app/build.gradle
index 5193d0c..ad3e351 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,8 +1,9 @@
 apply plugin: 'com.android.application'
 
 android {
-	compileSdkVersion 29
-	buildToolsVersion "29.0.3"
+	namespace "com.cg.lrceditor"
+	compileSdkVersion 34
+	buildToolsVersion "34.0.0"
 
 	defaultConfig {
 		applicationId "com.cg.lrceditor"
@@ -42,12 +43,18 @@ android {
 
 	compileOptions {
 		encoding = 'UTF-8'
-		sourceCompatibility JavaVersion.VERSION_1_8
-		targetCompatibility JavaVersion.VERSION_1_8
+		sourceCompatibility JavaVersion.VERSION_21
+		targetCompatibility JavaVersion.VERSION_21
 	}
 
-	packagingOptions {
-		exclude 'META-INF/*'
+	packaging {
+		resources {
+			excludes += 'META-INF/*'
+		}
+	}
+
+	buildFeatures {
+		buildConfig true
 	}
 }
 
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 7874419..fd6054b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-	package="com.cg.lrceditor">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
 	<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 	<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
diff --git a/app/src/playstore/AndroidManifest.xml b/app/src/playstore/AndroidManifest.xml
index 5ef38cd..52e5aff 100644
--- a/app/src/playstore/AndroidManifest.xml
+++ b/app/src/playstore/AndroidManifest.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-	package="com.cg.lrceditor">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
 	<application>
 		<activity
diff --git a/build.gradle b/build.gradle
index 60836db..ac235a7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,12 +3,12 @@
 buildscript {
 	repositories {
 		google()
-		jcenter()
+		mavenCentral()
 		maven { url "https://jitpack.io" }
 	}
 
 	dependencies {
-		classpath 'com.android.tools.build:gradle:4.1.1'
+		classpath 'com.android.tools.build:gradle:8.2.2'
 
 		// NOTE: Do not place your application dependencies here; they belong
 		// in the individual module build.gradle files
@@ -18,7 +18,7 @@ buildscript {
 allprojects {
 	repositories {
 		google()
-		jcenter()
+		mavenCentral()
 		maven { url "https://jitpack.io" }
 	}
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 442d913..2bbac7d 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
+zipStorePath=wrapper/dists
\ No newline at end of file