diff --git a/.tool-versions b/.tool-versions
index 2063182..bc2afb2 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-java temurin-17.0.11+9
+java temurin-17.0.12+7
diff --git a/android/build.gradle.kts b/android/build.gradle.kts
index 798a266..e54ae29 100644
--- a/android/build.gradle.kts
+++ b/android/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
     alias(libs.plugins.android.application)
-    alias(libs.plugins.kotlin.compose)
+    alias(libs.plugins.compose.compiler)
     alias(libs.plugins.compose)
     alias(libs.plugins.jetbrains.kotlin.android)
 }
@@ -20,7 +20,7 @@ android {
     dependencies {
         implementation(compose.components.resources)
         implementation(compose.runtime)
-        implementation(compose.foundation)
+//        implementation(compose.foundation)
         implementation(compose.material3)
         implementation(compose.ui)
         implementation(compose.components.resources)
@@ -35,8 +35,8 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_17
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
     }
 
     buildTypes {
@@ -51,7 +51,7 @@ android {
         }
     }
     kotlinOptions {
-        jvmTarget = "17"
+        jvmTarget = "11"
     }
 }
 dependencies {
diff --git a/android/src/main/kotlin/ch/dissem/android/MainActivity.kt b/android/src/main/kotlin/ch/dissem/android/MainActivity.kt
index ad2ed08..c82e371 100644
--- a/android/src/main/kotlin/ch/dissem/android/MainActivity.kt
+++ b/android/src/main/kotlin/ch/dissem/android/MainActivity.kt
@@ -3,7 +3,10 @@ package ch.dissem.android
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
 import ch.dissem.yaep.ui.common.App
 
@@ -12,7 +15,13 @@ class MainActivity : ComponentActivity() {
         super.onCreate(savedInstanceState)
 
         setContent {
-            App()
+            Scaffold(
+                topBar = {
+
+                }
+            ) {insets ->
+                App(modifier = Modifier.padding(insets))
+            }
         }
     }
 }
diff --git a/build.gradle.kts b/build.gradle.kts
index d2e692b..6806e39 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,13 +1,15 @@
+import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinJvmCompile
 
 plugins {
     // this is necessary to avoid the plugins to be loaded multiple times
     // in each subproject's classloader
+    alias(libs.plugins.versions)
     alias(libs.plugins.android.application) apply false
     alias(libs.plugins.android.library) apply false
     alias(libs.plugins.compose) apply false
-    alias(libs.plugins.kotlin.compose) apply false
+    alias(libs.plugins.compose.compiler) apply false
     alias(libs.plugins.kotlin.multiplatform) apply false
     alias(libs.plugins.kotlin.jvm) apply false
     alias(libs.plugins.jetbrains.kotlin.android) apply false
@@ -18,3 +20,16 @@ tasks.withType<KotlinJvmCompile>().configureEach {
         jvmTarget.set(JvmTarget.JVM_11)
     }
 }
+
+tasks.withType<DependencyUpdatesTask> {
+    rejectVersionIf {
+        isNonStable(candidate.version) && !isNonStable(currentVersion)
+    }
+}
+
+fun isNonStable(version: String): Boolean {
+    return version.contains("dev", ignoreCase = true)
+            || version.contains("alpha", ignoreCase = true)
+            || version.contains("beta", ignoreCase = true)
+            || version.contains("RC", ignoreCase = true)
+}
diff --git a/commonUI/build.gradle.kts b/commonUI/build.gradle.kts
index e09ab41..09ad0af 100644
--- a/commonUI/build.gradle.kts
+++ b/commonUI/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
     alias(libs.plugins.kotlin.jvm)
-    alias(libs.plugins.kotlin.compose)
+    alias(libs.plugins.compose.compiler)
     alias(libs.plugins.compose)
 }
 
diff --git a/commonUI/src/main/kotlin/ch/dissem/yaep/ui/common/App.kt b/commonUI/src/main/kotlin/ch/dissem/yaep/ui/common/App.kt
index 5040319..66c0d75 100644
--- a/commonUI/src/main/kotlin/ch/dissem/yaep/ui/common/App.kt
+++ b/commonUI/src/main/kotlin/ch/dissem/yaep/ui/common/App.kt
@@ -19,6 +19,7 @@ import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedCard
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
@@ -29,6 +30,8 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.draw.shadow
 import androidx.compose.ui.input.pointer.PointerButton.Companion.Secondary
+import androidx.compose.ui.unit.TextUnit
+import androidx.compose.ui.unit.TextUnitType
 import androidx.compose.ui.unit.dp
 import ch.dissem.yaep.domain.Clue
 import ch.dissem.yaep.domain.Game
@@ -62,6 +65,7 @@ class DisplayClue<C : Clue>(val clue: C) {
 fun App(modifier: Modifier = Modifier, game: Game = remember { generateGame() }) {
     val horizontalClues = remember { game.horizontalClues.map { DisplayClue(it) } }
     val verticalClues = remember { game.verticalClues.map { DisplayClue(it) } }
+    val time = "00:00:00" // TODO
     Row(modifier = modifier) {
         PuzzleGrid(
             modifier = Modifier.aspectRatio(1f).weight(0.6f).fillMaxHeight(),
@@ -71,11 +75,17 @@ fun App(modifier: Modifier = Modifier, game: Game = remember { generateGame() })
                 verticalClues.forEach { it.update(game.grid) }
             }
         )
-        PuzzleClues(
-            modifier = Modifier.padding(start = 16.dp).weight(0.4f).fillMaxHeight(),
-            horizontalClues,
-            verticalClues
-        )
+        Column(
+            modifier = Modifier.padding(start = 16.dp).weight(0.4f).fillMaxHeight()
+        ) {
+            PuzzleClues(
+                modifier = Modifier,
+                horizontalClues,
+                verticalClues
+            )
+
+            Text(time, fontSize = TextUnit(4f, TextUnitType.Em))
+        }
     }
 }
 
diff --git a/desktop/build.gradle.kts b/desktop/build.gradle.kts
index 5579324..63a8477 100644
--- a/desktop/build.gradle.kts
+++ b/desktop/build.gradle.kts
@@ -2,7 +2,7 @@ import org.jetbrains.compose.desktop.application.dsl.TargetFormat
 
 plugins {
     alias(libs.plugins.kotlin.jvm)
-    alias(libs.plugins.kotlin.compose)
+    alias(libs.plugins.compose.compiler)
     alias(libs.plugins.compose)
 }
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ef04ac3..e5b446b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ agp = "8.5.1"
 android-compileSdk = "34"
 android-minSdk = "24"
 android-targetSdk = "34"
-androidx-activityCompose = "1.9.0"
+androidx-activityCompose = "1.9.1"
 androidx-compose = "1.6.8"
 compose-plugin = "1.6.11"
 kotlin = "2.0.0"
@@ -12,16 +12,17 @@ coreKtx = "1.13.1"
 
 [libraries]
 androidx-activity-compose = { module = "androidx.activity:activity-compose", version.ref = "androidx-activityCompose" }
-androidx-tooling-preview = {module="androidx.compose.ui:ui-tooling-preview", version.ref="androidx-compose"}
+androidx-tooling-preview = { module = "androidx.compose.ui:ui-tooling-preview", version.ref = "androidx-compose" }
 kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
 atrium = { module = "ch.tutteli.atrium:atrium-fluent", version = "1.2.0" }
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
 
 [plugins]
+versions = { id = "com.github.ben-manes.versions", version = "0.51.0" }
 android-application = { id = "com.android.application", version.ref = "agp" }
 android-library = { id = "com.android.library", version.ref = "agp" }
 kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
-kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
+compose-compiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 compose = { id = "org.jetbrains.compose", version.ref = "compose-plugin" }
 jetbrains-kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlinVersion" }
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 7f93135..e644113 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index b82aa23..dedd5d1 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-all.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew.bat b/gradlew.bat
index 93e3f59..25da30d 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -43,11 +43,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -57,11 +57,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail