diff --git a/app/main.py b/app/main.py
index ba76ca1..06cabb1 100644
--- a/app/main.py
+++ b/app/main.py
@@ -133,9 +133,9 @@ def version() -> dict[str, str | int | None]:
     # expo-video przy zamykaniu z ostatnich (Sentry 147164135, zgłoszenie 2026-09-15).
     # Podbijaj RAZEM z `version` przy każdym wydaniu APK.
     return {
-        "version": "0.4.1",
+        "version": "0.4.2",
         "runtime_version": "1.4",
-        "apk_build": 15,
+        "apk_build": 16,
         "apk_url": apk_url,
     }
 
diff --git a/mobile/android/app/build.gradle b/mobile/android/app/build.gradle
index 771d576..1f2eb81 100644
--- a/mobile/android/app/build.gradle
+++ b/mobile/android/app/build.gradle
@@ -104,8 +104,8 @@ android {
         applicationId 'com.goon.mobile'
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 15
-        versionName "0.4.1"
+        versionCode 16
+        versionName "0.4.2"
     }
     signingConfigs {
         debug {
diff --git a/mobile/app.json b/mobile/app.json
index f10b7a8..63d064d 100644
--- a/mobile/app.json
+++ b/mobile/app.json
@@ -2,7 +2,7 @@
   "expo": {
     "name": "goon",
     "slug": "goon",
-    "version": "0.4.1",
+    "version": "0.4.2",
     "orientation": "portrait",
     "userInterfaceStyle": "automatic",
     "newArchEnabled": false,
diff --git a/mobile/patches/expo-video+2.0.6.patch b/mobile/patches/expo-video+2.0.6.patch
index 015f235..d8261bf 100644
--- a/mobile/patches/expo-video+2.0.6.patch
+++ b/mobile/patches/expo-video+2.0.6.patch
@@ -1,8 +1,16 @@
 diff --git a/node_modules/expo-video/android/src/main/java/expo/modules/video/playbackService/ExpoVideoPlaybackService.kt b/node_modules/expo-video/android/src/main/java/expo/modules/video/playbackService/ExpoVideoPlaybackService.kt
-index cd798cf..34923b2 100644
 --- a/node_modules/expo-video/android/src/main/java/expo/modules/video/playbackService/ExpoVideoPlaybackService.kt
 +++ b/node_modules/expo-video/android/src/main/java/expo/modules/video/playbackService/ExpoVideoPlaybackService.kt
-@@ -136,10 +136,14 @@ class ExpoVideoPlaybackService : MediaSessionService() {
+@@ -26,7 +26,7 @@ class PlaybackServiceBinder(val service: ExpoVideoPlaybackService) : Binder()
+ 
+ @OptIn(UnstableApi::class)
+ class ExpoVideoPlaybackService : MediaSessionService() {
+-  private val mediaSessions = mutableMapOf<ExoPlayer, MediaSession>()
++  private val mediaSessions = java.util.concurrent.ConcurrentHashMap<ExoPlayer, MediaSession>()
+   private val binder = PlaybackServiceBinder(this)
+ 
+   private val commandSeekForward = SessionCommand(SEEK_FORWARD_COMMAND, Bundle.EMPTY)
+@@ -136,10 +136,17 @@ class ExpoVideoPlaybackService : MediaSessionService() {
  
    private fun cleanup() {
      hideAllNotifications()
@@ -10,6 +18,9 @@ index cd798cf..34923b2 100644
 +    // Kopia przed iteracja: session.release() wola z powrotem unregisterPlayer, ktory
 +    // usuwa wpis z mediaSessions w trakcie forEach -> ConcurrentModificationException
 +    // przy zamykaniu apki z listy ostatnich (Goon, Sentry 147164135, 2026-09-15).
++    // Mapa jest ConcurrentHashMap (patrz deklaracja), bo sama kopia tez iteruje mape,
++    // a wpisy znikaja z innego watku przy zwalnianiu playera: na LinkedHashMap `toList()`
++    // wywalalo sie wtedy tak samo (Goon 0.4.1, Sentry GOON-6W, 2026-09-17).
 +    val sessions = mediaSessions.values.toList()
 +    mediaSessions.clear()
 +    sessions.forEach { session ->
diff --git a/mobile/src/changelog.ts b/mobile/src/changelog.ts
index 7784e8d..1ddaf4a 100644
--- a/mobile/src/changelog.ts
+++ b/mobile/src/changelog.ts
@@ -35,6 +35,14 @@ export type ChangelogEntry = {
 };
 
 export const CHANGELOG: ChangelogEntry[] = [
+  {
+    id: '2026-09-17b',
+    date: 'September 2026',
+    items: [
+      'Version 0.4.2 fixes the crash when closing the app while a video was open. The previous attempt only covered part of it: the list of players could also change from another thread while it was being copied.',
+      'Android TV: the app now shows up on the TV home screen, runs full screen and can be driven with the remote on the existing screens. It is not a purpose-built TV interface yet: there is no focus highlight, and sites that ask you to tap a human check are painful with a remote.',
+    ],
+  },
   {
     id: '2026-09-17a',
     date: 'September 2026',
diff --git a/mobile/src/lib/appVersion.ts b/mobile/src/lib/appVersion.ts
index b7db891..4edda4b 100644
--- a/mobile/src/lib/appVersion.ts
+++ b/mobile/src/lib/appVersion.ts
@@ -18,7 +18,7 @@ import * as Updates from 'expo-updates';
  * też nie idzie do góry, więc consistency jest zachowana.
  */
 export const APP_VERSION: string =
-  (Constants.expoConfig?.version as string | undefined) || '0.4.0';
+  (Constants.expoConfig?.version as string | undefined) || '0.4.2';
 
 /**
  * Runtime zapisany w APK (`EXPO_RUNTIME_VERSION` w AndroidManifest). JEDYNY numer, po