diff --git a/README.md b/README.md
index 9df44fd..107b313 100644
--- a/README.md
+++ b/README.md
@@ -19,8 +19,8 @@ In `gradle/libs.versions.toml`
 
 ```toml
 [versions]
-kotlin = "2.0.0"
-componental = "0.4"
+kotlin = "2.0.20"
+componental = "0.5"
 
 [libraries]
 componental = { module = "de.halfbit:componental", version.ref = "componental" }
@@ -74,6 +74,7 @@ dependencies {
 
 # Release Notes
 
+* 0.5 Improve Toast API and UI, bump to Kotlin 2.0.20
 * 0.4 Refine Stack and Slot API and their implementations
 * 0.3 Add BackNavigation
 * 0.2 Module `componental` is exposed as API from `componental.compose`
diff --git a/componental-compose/src/commonMain/kotlin/DialogSlot.kt b/componental-compose/src/commonMain/kotlin/DialogSlot.kt
index bea8a8f..b80dc42 100644
--- a/componental-compose/src/commonMain/kotlin/DialogSlot.kt
+++ b/componental-compose/src/commonMain/kotlin/DialogSlot.kt
@@ -4,12 +4,12 @@ import androidx.compose.runtime.Composable
 import de.halfbit.componental.router.slot.Slot
 
 @Composable
-public fun <I : Any, C : Any> DialogSlot(
+public inline fun <I : Any, C : Any> DialogSlot(
     slot: Slot<I, C>,
-    content: @Composable (route: I, child: C) -> Unit,
+    content: @Composable (child: C) -> Unit,
 ) {
     val active = slot.active
     if (active != null) {
-        content(active.route, active.child)
+        content(active.child)
     }
 }
diff --git a/componental-compose/src/commonMain/kotlin/ToastSlot.kt b/componental-compose/src/commonMain/kotlin/ToastSlot.kt
index 258fb7d..f750170 100644
--- a/componental-compose/src/commonMain/kotlin/ToastSlot.kt
+++ b/componental-compose/src/commonMain/kotlin/ToastSlot.kt
@@ -13,14 +13,15 @@ import androidx.compose.ui.unit.dp
 import de.halfbit.componental.router.slot.Slot
 
 @Composable
-public fun <I : Any, C : Any> BoxScope.ToastSlot(
+public inline fun <I : Any, C : Any> BoxScope.ToastSlot(
     slot: Slot<I, C>,
-    content: @Composable (id: I, child: C) -> Unit,
+    modifier: Modifier = Modifier,
+    crossinline content: @Composable (child: C) -> Unit,
 ) {
     val active = slot.active
     if (active != null) {
-        ToastSurface {
-            content(active.route, active.child)
+        ToastSurface(modifier = modifier) {
+            content(active.child)
         }
     }
 }
@@ -32,10 +33,11 @@ public fun BoxScope.ToastSurface(
 ) {
     Surface(
         modifier = modifier
-            .padding(8.dp)
+            .padding(horizontal = 32.dp)
+            .padding(bottom = 24.dp)
             .align(Alignment.BottomCenter),
         shape = RoundedCornerShape(8.dp),
-        shadowElevation = 2.dp,
+        shadowElevation = 6.dp,
         content = content,
     )
 }
@@ -85,12 +87,13 @@ private fun Toast(
         modifier = Modifier
             .background(backgroundColor)
             .fillMaxWidth()
-            .padding(vertical = 8.dp)
             .padding(start = 16.dp, end = 8.dp),
         verticalAlignment = Alignment.CenterVertically,
     ) {
         Text(
-            modifier = Modifier.weight(1f),
+            modifier = Modifier
+                .weight(1f)
+                .padding(vertical = 12.dp),
             text = text,
             style = MaterialTheme.typography.bodyMedium,
             color = color,
diff --git a/componental/src/commonMain/kotlin/de/halfbit/componental/back/BackNavigationOwner.kt b/componental/src/commonMain/kotlin/de/halfbit/componental/back/BackNavigationOwner.kt
index 7f676b7..1043958 100644
--- a/componental/src/commonMain/kotlin/de/halfbit/componental/back/BackNavigationOwner.kt
+++ b/componental/src/commonMain/kotlin/de/halfbit/componental/back/BackNavigationOwner.kt
@@ -4,7 +4,7 @@ package de.halfbit.componental.back
 import de.halfbit.componental.lifecycle.Lifecycle
 
 public interface BackNavigationOwner {
-    public val backNavigation : BackNavigation
+    public val backNavigation: BackNavigation
 
     public companion object {
         public fun create(lifecycle: Lifecycle): BackNavigationOwner =
@@ -29,6 +29,6 @@ public interface BackNavigationOwner {
     }
 }
 
-public inline fun BackNavigationOwner.onNavigateBack(onNavigateBack: OnNavigateBack) {
+public fun BackNavigationOwner.onNavigateBack(onNavigateBack: OnNavigateBack) {
     backNavigation.register(onNavigateBack)
 }
\ No newline at end of file
diff --git a/componental/src/commonMain/kotlin/de/halfbit/componental/restorator/Restorator.kt b/componental/src/commonMain/kotlin/de/halfbit/componental/restorator/Restorator.kt
index 097380e..5596d6a 100644
--- a/componental/src/commonMain/kotlin/de/halfbit/componental/restorator/Restorator.kt
+++ b/componental/src/commonMain/kotlin/de/halfbit/componental/restorator/Restorator.kt
@@ -1,5 +1,6 @@
 package de.halfbit.componental.restorator
 
+import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.builtins.ByteArraySerializer
 import kotlinx.serialization.builtins.ListSerializer
 import kotlinx.serialization.protobuf.ProtoBuf
@@ -13,23 +14,19 @@ public interface Restorator {
     public fun storeAll(): ByteArray
 }
 
+@OptIn(ExperimentalSerializationApi::class)
 private class DefaultRestorator(
     bytes: ByteArray?,
 ) : Restorator {
-    private val consumable: ConsumableList
     private val storableRouters = mutableListOf<() -> ByteArray?>()
-
-    init {
-        consumable =
-            ConsumableList(
-                bytes?.let {
-                    ProtoBuf
-                        .decodeFromByteArray(routersSerializer, bytes)
-                        .map { if (it.isEmpty()) null else it }
-                        .toMutableList()
-                }
-            )
-    }
+    private val consumable: ConsumableList = ConsumableList(
+        bytes?.let {
+            ProtoBuf
+                .decodeFromByteArray(routersSerializer, bytes)
+                .map { if (it.isEmpty()) null else it }
+                .toMutableList()
+        }
+    )
 
     override fun restoreRoute(): ByteArray? =
         consumable.consume()
@@ -59,8 +56,8 @@ private class ConsumableList(
         if (position >= bytes.size) {
             throw IllegalStateException(
                 "Restore for a not stored child requested." +
-                    " Stored children count: ${bytes.size}," +
-                    " requested position: $position"
+                        " Stored children count: ${bytes.size}," +
+                        " requested position: $position"
             )
         }
         return bytes[position].also {
diff --git a/componental/src/commonMain/kotlin/de/halfbit/componental/router/slot/SlotRouter.kt b/componental/src/commonMain/kotlin/de/halfbit/componental/router/slot/SlotRouter.kt
index 4b47ab0..4c11460 100644
--- a/componental/src/commonMain/kotlin/de/halfbit/componental/router/slot/SlotRouter.kt
+++ b/componental/src/commonMain/kotlin/de/halfbit/componental/router/slot/SlotRouter.kt
@@ -28,6 +28,10 @@ public fun <R : Any> SlotRouter<R>.set(active: R?) {
     route { _ -> active }
 }
 
+public fun <R : Any> SlotRouter<R>.clear() {
+    route { _ -> null }
+}
+
 @OptIn(ExperimentalSerializationApi::class)
 public fun <Route : Any, Child : Any> ComponentContext.childSlot(
     router: SlotRouter<Route>,
diff --git a/convention-plugins/src/main/kotlin/root.publication.gradle.kts b/convention-plugins/src/main/kotlin/root.publication.gradle.kts
index d1398d7..1406b18 100644
--- a/convention-plugins/src/main/kotlin/root.publication.gradle.kts
+++ b/convention-plugins/src/main/kotlin/root.publication.gradle.kts
@@ -4,5 +4,5 @@ plugins {
 
 allprojects {
     group = "de.halfbit"
-    version = "0.4"
+    version = "0.5"
 }
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 4f84116..991e8b8 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,12 +1,12 @@
 [versions]
 agp = "8.2.2"
-kotlin = "2.0.0"
+kotlin = "2.0.20"
 android-sdk-min = "24"
 android-sdk-compile = "34"
 compose-plugin = "1.6.11"
 kotlinx-coroutines = "1.8.1"
 kotlinx-atomicfu = "0.25.0"
-kotlinx-serialization = "1.7.1"
+kotlinx-serialization = "1.7.2"
 androidx-lifecycle = "2.8.4"
 androidx-savedstate = "1.2.1"
 androidx-activity = "1.9.1"