diff --git a/app/build.gradle b/app/build.gradle
index ff48341..42bde49 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,8 +1,9 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    id 'com.android.application'
-    id 'org.jetbrains.kotlin.android'
+    alias libs.plugins.android.application
+    alias libs.plugins.kotlin.android
+    alias libs.plugins.compose.compiler
 }
 
 android {
@@ -55,22 +56,21 @@ android {
 }
 
 dependencies {
-    implementation "com.google.android.material:material:$material_version"
+    implementation libs.android.material
 
-    implementation "androidx.core:core-ktx:$core_ktx_version"
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.7.0'
-    implementation 'androidx.activity:activity-compose:1.8.2'
-    implementation "androidx.compose.ui:ui:$compose_version"
-    implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
-    implementation 'androidx.compose.material3:material3:1.2.1'
+    implementation libs.androidx.ktx
+    implementation libs.androidx.lifecycle
+    implementation libs.androidx.activity.compose
+    implementation libs.androidx.compose.ui
+    implementation libs.androidx.compose.preview
+    implementation libs.androidx.compose.material3
 
     implementation project(path: ':checkout-android')
-//    implementation "com.khalti:checkout-android:$khaltiVersionName"
 
-    testImplementation "junit:junit:$junit_version"
-    androidTestImplementation "androidx.test.ext:junit:$junit_ext_version"
-    androidTestImplementation "androidx.test.espresso:espresso-core:$espresso_version"
-    androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_version"
-    debugImplementation "androidx.compose.ui:ui-tooling:$compose_version"
-    debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_version"
+    testImplementation libs.junit
+    androidTestImplementation libs.junit.ext
+    androidTestImplementation libs.expresso
+    androidTestImplementation libs.androix.compose.test
+    debugImplementation libs.androix.compose.tooling
+    debugImplementation libs.androix.compose.manifest
 }
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index e450e87..30711fa 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,10 +1,10 @@
 plugins {
-    id 'com.android.application' version '8.4.0' apply false
-    id 'com.android.library' version '8.4.0' apply false
-    id 'org.jetbrains.kotlin.android' version '1.9.22' apply false
-    id 'io.github.gradle-nexus.publish-plugin' version '1.1.0'
+    alias libs.plugins.android.application apply false
+    alias libs.plugins.android.library apply false
+    alias libs.plugins.kotlin.android apply false
+    alias libs.plugins.nexus.plugin
+    alias libs.plugins.compose.compiler apply false
 }
 
 apply from: "${rootDir}/scripts/publish-root.gradle"
-apply from: 'metadata.gradle'
-apply from: 'dependencies.gradle'
+apply from: 'metadata.gradle'
\ No newline at end of file
diff --git a/checkout-android/build.gradle b/checkout-android/build.gradle
index a576d38..3576525 100644
--- a/checkout-android/build.gradle
+++ b/checkout-android/build.gradle
@@ -1,7 +1,8 @@
 plugins {
-    id 'com.android.library'
-    id 'org.jetbrains.kotlin.android'
+    alias libs.plugins.android.library
+    alias libs.plugins.kotlin.android
     id 'kotlin-parcelize'
+    alias libs.plugins.compose.compiler
 }
 
 android {
@@ -48,28 +49,24 @@ android {
 
 dependencies {
     // ---------- Api ----------
-    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
-    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
-    implementation 'com.squareup.okhttp3:logging-interceptor:4.12.0'
+    implementation libs.retrofit
+    implementation libs.converter.gson
+    implementation libs.logging.interceptor
 
     // ---------- Compose ----------
-    def composeBom = platform('androidx.compose:compose-bom:2024.02.02')
-    implementation platform('androidx.compose:compose-bom:2024.02.02')
-    androidTestImplementation platform('androidx.compose:compose-bom:2024.02.02')
-
-    implementation 'androidx.compose.material3:material3'
-    implementation 'androidx.activity:activity-compose:1.8.2'
-    implementation "androidx.compose.material:material-icons-extended:$compose_version"
+    implementation libs.androidx.compose.material3
+    implementation libs.androidx.activity.compose
+    implementation libs.androidx.material.icons.extended
 
     // Compose preview support
-    implementation 'androidx.compose.ui:ui-tooling-preview'
-    debugImplementation 'androidx.compose.ui:ui-tooling'
+    implementation libs.androidx.ui.tooling.preview
+    debugImplementation libs.androidx.ui.tooling
 
     // ---------- Test ----------
-    testImplementation "junit:junit:$junit_version"
+    testImplementation libs.junit
 
-    androidTestImplementation "androidx.test.ext:junit:$junit_ext_version"
-    androidTestImplementation "androidx.test.espresso:espresso-core:$espresso_version"
+    androidTestImplementation libs.junit.ext
+    androidTestImplementation libs.expresso
 }
 
 ext {
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
new file mode 100644
index 0000000..53d9559
--- /dev/null
+++ b/gradle/libs.versions.toml
@@ -0,0 +1,45 @@
+[versions]
+ktx="1.16.0"
+lifecycle = "2.9.2"
+activityCompose = '1.10.1'
+compose = "1.8.3"
+loggingInterceptor="4.12.0"
+material = "1.12.0"
+material3 = '1.3.2'
+junit = '4.13.2'
+junitExt = '1.2.1'
+expresso = '3.6.1'
+androidGradlePlugin = '8.10.1'
+kotlinGradlePlugin = '2.1.0'
+materialIconsExtended="1.7.8"
+nexusPublishPlugin = '1.1.0'
+retrofit="2.9.0"
+kotlin = "2.0.0"
+
+[libraries]
+android-material = {group = "com.google.android.material", name = "material", version.ref = "material"}
+androidx-ktx = {group = "androidx.core", name = "core-ktx", version.ref = "ktx"}
+androidx-lifecycle = {group = "androidx.lifecycle", name = "lifecycle-runtime-ktx", version.ref = "lifecycle"}
+androidx-activity-compose = {group = "androidx.activity", name = "activity-compose", version.ref = "activityCompose"}
+androidx-compose-ui = {group = "androidx.compose.ui", name = "ui", version.ref = "compose"}
+androidx-compose-preview = {group = "androidx.compose.ui", name = "ui-tooling-preview", version.ref = "compose"}
+androidx-compose-material3 = {group = "androidx.compose.material3", name = "material3", version.ref = "material3"}
+androidx-material-icons-extended = { module = "androidx.compose.material:material-icons-extended", version.ref = "materialIconsExtended" }
+androidx-ui-tooling = { module = "androidx.compose.ui:ui-tooling" }
+androidx-ui-tooling-preview = { module = "androidx.compose.ui:ui-tooling-preview" }
+converter-gson = { module = "com.squareup.retrofit2:converter-gson", version.ref = "retrofit" }
+junit = {group = "junit", name = "junit", version.ref = "junit"}
+junit-ext = {group="androidx.test.ext", name="junit", version.ref="junitExt"}
+expresso = {group="androidx.test.espresso", name="espresso-core", version.ref="expresso"}
+androix-compose-test = {group = "androidx.compose.ui", name = "ui-test-junit4", version.ref = "compose"}
+androix-compose-tooling = {group = "androidx.compose.ui", name = "ui-tooling", version.ref = "compose"}
+androix-compose-manifest = {group = "androidx.compose.ui", name = "ui-test-manifest", version.ref = "compose"}
+logging-interceptor = { module = "com.squareup.okhttp3:logging-interceptor", version.ref = "loggingInterceptor" }
+retrofit = { module = "com.squareup.retrofit2:retrofit", version.ref = "retrofit" }
+
+[plugins]
+android-application = {id = "com.android.application", version.ref = "androidGradlePlugin"}
+android-library = {id = "com.android.library", version.ref = "androidGradlePlugin"}
+kotlin-android = {id = "org.jetbrains.kotlin.android", version.ref = "kotlinGradlePlugin"}
+nexus-plugin = {id = "io.github.gradle-nexus.publish-plugin", version.ref = "nexusPublishPlugin"}
+compose-compiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 274e802..665aa55 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Mon Oct 31 20:08:12 NPT 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/metadata.gradle b/metadata.gradle
index 6aa77f6..1652c85 100644
--- a/metadata.gradle
+++ b/metadata.gradle
@@ -3,6 +3,6 @@ ext {
     khaltiVersionName = '0.07.00'
 
     libraryMinSdk = 21
-    libraryCompileSdk = 34
-    libraryTargetSdk = 34
+    libraryCompileSdk = 35
+    libraryTargetSdk = 35
 }
\ No newline at end of file