diff --git a/app/build.gradle b/app/build.gradle
index 45d5525..114b9ed 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,17 +1,22 @@
+import com.owenlejeune.tvtime.buildsrc.Dependencies
+import com.owenlejeune.tvtime.buildsrc.Versions
+import com.owenlejeune.tvtime.buildsrc.Config
+
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
+    id 'kotlin-android'
 }
 
 android {
-    compileSdk 32
+    compileSdkVersion(Config.compileSdk)
 
     defaultConfig {
         applicationId "com.owenlejeune.tvtime"
-        minSdk 23
-        targetSdk 32
-        versionCode 1
-        versionName "1.0"
+        minSdkVersion(Config.minSdk)
+        targetSdkVersion(Config.targetSdk)
+        versionCode = Config.versionCode
+        versionName = Config.versionName
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -36,7 +41,7 @@ android {
         compose true
     }
     composeOptions {
-        kotlinCompilerExtensionVersion compose_version
+        kotlinCompilerExtensionVersion Versions.compose
     }
     packagingOptions {
         resources {
@@ -47,15 +52,15 @@ android {
 
 dependencies {
 
-    implementation 'androidx.core:core-ktx:1.7.0'
-    implementation "androidx.compose.ui:ui:$compose_version"
-    implementation "androidx.compose.material:material:$compose_version"
-    implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'
-    implementation 'androidx.activity:activity-compose:1.3.1'
-    testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-    androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_version"
-    debugImplementation "androidx.compose.ui:ui-tooling:$compose_version"
+    implementation Dependencies.AndroidX.ktxCore
+    implementation Dependencies.Compose.ui
+    implementation Dependencies.Compose.material3
+    implementation Dependencies.Compose.uiToolingPreview
+    implementation Dependencies.Lifecycle.runtime
+    implementation Dependencies.Compose.activity
+    testImplementation Dependencies.Testing.junit
+    androidTestImplementation Dependencies.Testing.androidXJunit
+    androidTestImplementation Dependencies.Testing.espressoCore
+    androidTestImplementation Dependencies.Testing.composeJunit
+    debugImplementation Dependencies.Compose.uiTooling
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/owenlejeune/tvtime/MainActivity.kt b/app/src/main/java/com/owenlejeune/tvtime/MainActivity.kt
index 62a9daa..0beaca9 100644
--- a/app/src/main/java/com/owenlejeune/tvtime/MainActivity.kt
+++ b/app/src/main/java/com/owenlejeune/tvtime/MainActivity.kt
@@ -4,9 +4,7 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.Surface
-import androidx.compose.material.Text
+import androidx.compose.material3.Surface
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
@@ -25,8 +23,7 @@ class MainActivity : ComponentActivity() {
 fun MyApp() {
     TVTimeTheme {
         Surface(
-            modifier = Modifier.fillMaxSize(),
-            color = MaterialTheme.colors.background
+            modifier = Modifier.fillMaxSize()
         ) {
             
         }
diff --git a/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Shape.kt b/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Shape.kt
index 674c5a7..b1e3aef 100644
--- a/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Shape.kt
+++ b/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Shape.kt
@@ -1,11 +1,11 @@
 package com.owenlejeune.tvtime.ui.theme
 
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.Shapes
-import androidx.compose.ui.unit.dp
-
-val Shapes = Shapes(
-    small = RoundedCornerShape(4.dp),
-    medium = RoundedCornerShape(4.dp),
-    large = RoundedCornerShape(0.dp)
-)
\ No newline at end of file
+//import androidx.compose.foundation.shape.RoundedCornerShape
+//import androidx.compose.material.Shapes
+//import androidx.compose.ui.unit.dp
+//
+//val Shapes = Shapes(
+//    small = RoundedCornerShape(4.dp),
+//    medium = RoundedCornerShape(4.dp),
+//    large = RoundedCornerShape(0.dp)
+//)
\ No newline at end of file
diff --git a/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Theme.kt b/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Theme.kt
index a522044..1903e6e 100644
--- a/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Theme.kt
+++ b/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Theme.kt
@@ -1,21 +1,21 @@
 package com.owenlejeune.tvtime.ui.theme
 
 import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.darkColors
-import androidx.compose.material.lightColors
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
 
-private val DarkColorPalette = darkColors(
+private val DarkColorPalette = darkColorScheme(
     primary = Purple200,
-    primaryVariant = Purple700,
-    secondary = Teal200
+    secondary = Purple700,
+    tertiary = Teal200
 )
 
-private val LightColorPalette = lightColors(
+private val LightColorPalette = lightColorScheme(
     primary = Purple500,
-    primaryVariant = Purple700,
-    secondary = Teal200
+    secondary = Purple700,
+    tertiary = Teal200
 
     /* Other default colors to override
     background = Color.White,
@@ -36,9 +36,8 @@ fun TVTimeTheme(darkTheme: Boolean = isSystemInDarkTheme(), content: @Composable
     }
 
     MaterialTheme(
-        colors = colors,
+        colorScheme = colors,
         typography = Typography,
-        shapes = Shapes,
         content = content
     )
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Type.kt b/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Type.kt
index 8ee52fc..07d1a91 100644
--- a/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Type.kt
+++ b/app/src/main/java/com/owenlejeune/tvtime/ui/theme/Type.kt
@@ -1,6 +1,6 @@
 package com.owenlejeune.tvtime.ui.theme
 
-import androidx.compose.material.Typography
+import androidx.compose.material3.Typography
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
@@ -8,7 +8,7 @@ import androidx.compose.ui.unit.sp
 
 // Set of Material typography styles to start with
 val Typography = Typography(
-    body1 = TextStyle(
+    bodyLarge = TextStyle(
         fontFamily = FontFamily.Default,
         fontWeight = FontWeight.Normal,
         fontSize = 16.sp
diff --git a/build.gradle b/build.gradle
index 03a402c..fd5dbcb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,12 +1,22 @@
+import com.owenlejeune.tvtime.buildsrc.Dependencies
+
 buildscript {
-    ext {
-        compose_version = '1.0.1'
+    repositories {
+        google()
+        mavenCentral()
+
+        dependencies {
+            classpath Dependencies.BuildPlugins.kotlinGradle
+            classpath Dependencies.BuildPlugins.androidGradle
+        }
+    }
+}
+
+subprojects {
+    repositories {
+        google()
+        mavenCentral()
     }
-}// Top-level build file where you can add configuration options common to all sub-projects/modules.
-plugins {
-    id 'com.android.application' version '7.1.0' apply false
-    id 'com.android.library' version '7.1.0' apply false
-    id 'org.jetbrains.kotlin.android' version '1.5.21' apply false
 }
 
 task clean(type: Delete) {
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
new file mode 100644
index 0000000..8e88a95
--- /dev/null
+++ b/buildSrc/build.gradle.kts
@@ -0,0 +1,9 @@
+import org.gradle.kotlin.dsl.`kotlin-dsl`
+
+plugins {
+    `kotlin-dsl`
+}
+
+repositories {
+    mavenCentral()
+}
\ No newline at end of file
diff --git a/buildSrc/src/main/java/com/owenlejeune/tvtime/buildsrc/Config.kt b/buildSrc/src/main/java/com/owenlejeune/tvtime/buildsrc/Config.kt
new file mode 100644
index 0000000..e2b9d73
--- /dev/null
+++ b/buildSrc/src/main/java/com/owenlejeune/tvtime/buildsrc/Config.kt
@@ -0,0 +1,11 @@
+package com.owenlejeune.tvtime.buildsrc
+
+object Config {
+
+    const val compileSdk = 32
+    const val minSdk = 23
+    const val targetSdk = 32
+    const val versionCode = 1
+    const val versionName = "1.0"
+
+}
\ No newline at end of file
diff --git a/buildSrc/src/main/java/com/owenlejeune/tvtime/buildsrc/Dependencies.kt b/buildSrc/src/main/java/com/owenlejeune/tvtime/buildsrc/Dependencies.kt
new file mode 100644
index 0000000..bbf91f8
--- /dev/null
+++ b/buildSrc/src/main/java/com/owenlejeune/tvtime/buildsrc/Dependencies.kt
@@ -0,0 +1,35 @@
+package com.owenlejeune.tvtime.buildsrc
+
+object Dependencies {
+
+    object AndroidX {
+        const val appCompat = "androidx.appcompat:appcompat:${Versions.androidx}"
+        const val ktxCore = "androidx.core:core-ktx:${Versions.core_ktx}"
+    }
+
+    object Compose {
+        const val material3 = "androidx.compose.material3:material3:${Versions.compose_material3}"
+        const val ui = "androidx.compose.ui:ui:${Versions.compose}"
+        const val uiToolingPreview = "androidx.compose.ui:ui-tooling-preview:${Versions.compose}"
+        const val uiTooling = "androidx.compose.ui:ui-tooling:${Versions.compose}"
+        const val activity = "androidx.activity:activity-compose:${Versions.activity_compose}"
+    }
+
+    object Lifecycle {
+        const val runtime = "androidx.lifecycle:lifecycle-runtime-ktx:${Versions.lifecycle_runtime}"
+    }
+
+    object Testing {
+        const val junit = "junit:junit:${Versions.junit}"
+        const val composeJunit = "androidx.compose.ui:ui-test-junit4:${Versions.compose}"
+        const val androidXJunit = "androidx.test.ext:junit:${Versions.androidx_junit}"
+        const val espressoCore = "androidx.test.espresso:espresso-core:${Versions.espresso_core}"
+    }
+
+    object BuildPlugins {
+        const val kotlin = "org.jetbrains.kotlin:kotlin-stdlib-jdk8:${Versions.kotlin}"
+        const val androidGradle = "com.android.tools.build:gradle:${Versions.gradle}"
+        const val kotlinGradle = "org.jetbrains.kotlin:kotlin-gradle-plugin:${Versions.kotlin}"
+        const val extensions = "org.jetbrains.kotlin:kotlin-android-extensions:${Versions.kotlin}"
+    }
+}
\ No newline at end of file
diff --git a/buildSrc/src/main/java/com/owenlejeune/tvtime/buildsrc/Versions.kt b/buildSrc/src/main/java/com/owenlejeune/tvtime/buildsrc/Versions.kt
new file mode 100644
index 0000000..f915f9b
--- /dev/null
+++ b/buildSrc/src/main/java/com/owenlejeune/tvtime/buildsrc/Versions.kt
@@ -0,0 +1,19 @@
+package com.owenlejeune.tvtime.buildsrc
+
+object Versions {
+
+    const val ktlint = "0.43.2"
+    const val compose = "1.1.0-rc03"
+    const val compose_material3 = "1.0.0-alpha04"
+    const val gradle = "7.1.0"
+    const val junit = "4.13.2"
+    const val androidx_junit = "1.1.3"
+    const val espresso_core = "3.4.0"
+    const val kotlin = "1.6.10"
+    const val androidx = "1.4.1"
+    const val core_ktx = "1.7.0"
+    const val activity_compose = "1.4.0"
+    const val navigation = "2.4.0"
+    const val lifecycle_runtime = "2.4.0"
+
+}
\ No newline at end of file