diff --git a/app/build.gradle b/app/build.gradle
index 2e3c1c1..27fdae8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -59,16 +59,16 @@ android {
 
 dependencies {
     implementation 'androidx.core:core-ktx:1.13.1'
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.8.3'
-    implementation 'androidx.activity:activity-compose:1.9.0'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.8.4'
+    implementation 'androidx.activity:activity-compose:1.9.1'
     implementation "androidx.compose.ui:ui:$compose_ui_version"
     implementation "androidx.compose.ui:ui-tooling-preview:$compose_ui_version"
-    implementation 'androidx.compose.material:material:1.6.8'
+    implementation "androidx.compose.material3:material3:1.2.1"
     implementation 'androidx.test:core-ktx:1.6.1'
     implementation 'com.google.ar:core:1.44.0'
     testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    androidTestImplementation 'androidx.test.ext:junit:1.2.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.6.1'
 
     // Testing
     androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_ui_version"
@@ -79,7 +79,7 @@ dependencies {
     // Mockito testing
     testImplementation "org.mockito.kotlin:mockito-kotlin:3.2.0"
     testImplementation "org.robolectric:robolectric:4.4"
-    testImplementation "androidx.test.ext:junit-ktx:1.1.5"
+    testImplementation "androidx.test.ext:junit-ktx:1.2.1"
     testImplementation 'org.powermock:powermock-api-mockito:1.4.12'
     testImplementation 'org.powermock:powermock-module-junit4:1.6.2'
 
diff --git a/app/src/main/java/be/re/writand/MainActivity.kt b/app/src/main/java/be/re/writand/MainActivity.kt
index b68edbc..98f24ac 100644
--- a/app/src/main/java/be/re/writand/MainActivity.kt
+++ b/app/src/main/java/be/re/writand/MainActivity.kt
@@ -4,9 +4,9 @@ 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.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
@@ -20,7 +20,7 @@ class MainActivity : ComponentActivity() {
                 // A surface container using the 'background' color from the theme
                 Surface(
                     modifier = Modifier.fillMaxSize(),
-                    color = MaterialTheme.colors.primary
+                    color = MaterialTheme.colorScheme.primary
                 ) {
                     Greeting("Android")
                 }
diff --git a/app/src/main/java/be/re/writand/screens/.keep b/app/src/main/java/be/re/writand/screens/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/app/src/main/java/be/re/writand/screens/components/Buttons.kt b/app/src/main/java/be/re/writand/screens/components/Buttons.kt
index 2f8f734..990ebbd 100644
--- a/app/src/main/java/be/re/writand/screens/components/Buttons.kt
+++ b/app/src/main/java/be/re/writand/screens/components/Buttons.kt
@@ -2,9 +2,9 @@ package be.re.writand.screens.components
 
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.Button
-import androidx.compose.material.ButtonDefaults
-import androidx.compose.material.Text
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -25,7 +25,7 @@ fun WButton(
 ) {
     Button(
         onClick = onClick,
-        colors = ButtonDefaults.buttonColors(backgroundColor = MainGreen),
+        colors = ButtonDefaults.buttonColors(containerColor = MainGreen),
         shape = RoundedCornerShape(10.dp),
         enabled = enabled
     ) {
diff --git a/app/src/main/java/be/re/writand/ui/theme/Shape.kt b/app/src/main/java/be/re/writand/ui/theme/Shape.kt
index eb47f07..2ae2965 100644
--- a/app/src/main/java/be/re/writand/ui/theme/Shape.kt
+++ b/app/src/main/java/be/re/writand/ui/theme/Shape.kt
@@ -1,7 +1,7 @@
 package be.re.writand.ui.theme
 
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.Shapes
+import androidx.compose.material3.Shapes
 import androidx.compose.ui.unit.dp
 
 val Shapes = Shapes(
diff --git a/app/src/main/java/be/re/writand/ui/theme/Theme.kt b/app/src/main/java/be/re/writand/ui/theme/Theme.kt
index a791cfc..1279751 100644
--- a/app/src/main/java/be/re/writand/ui/theme/Theme.kt
+++ b/app/src/main/java/be/re/writand/ui/theme/Theme.kt
@@ -1,23 +1,23 @@
 package be.re.writand.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
 import androidx.compose.ui.graphics.Color
 
-private val DarkColorPalette = darkColors(
+private val DarkColorPalette = darkColorScheme(
     primary = MainGrey,
-    primaryVariant = VariantDarkGrey,
-    secondary = MainGreen,
+    secondary = VariantDarkGrey,
+    tertiary = MainGreen,
     onBackground = Color.White
 )
 
-private val LightColorPalette = lightColors(
+private val LightColorPalette = lightColorScheme(
     primary = Color.White,
-    primaryVariant = VariantLightGrey,
-    secondary = MainGreen,
+    secondary = VariantLightGrey,
+    tertiary = MainGreen,
     onBackground = Color.Black
 
     /* Other default colors to override
@@ -39,7 +39,7 @@ fun WritandTheme(darkTheme: Boolean = isSystemInDarkTheme(), content: @Composabl
     }
 
     MaterialTheme(
-        colors = colors,
+        colorScheme = colors,
         typography = Typography,
         shapes = Shapes,
         content = content,
diff --git a/app/src/main/java/be/re/writand/ui/theme/Type.kt b/app/src/main/java/be/re/writand/ui/theme/Type.kt
index e9b41b4..5246676 100644
--- a/app/src/main/java/be/re/writand/ui/theme/Type.kt
+++ b/app/src/main/java/be/re/writand/ui/theme/Type.kt
@@ -1,6 +1,6 @@
 package be.re.writand.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