diff --git a/README.md b/README.md
index b1679a5..c15ac06 100644
--- a/README.md
+++ b/README.md
@@ -2,13 +2,17 @@
 
 [![Docker Image](https://img.shields.io/docker/v/vndangkhoa/streamflix?label=DockerHub&logo=docker)](https://hub.docker.com/r/vndangkhoa/streamflix)
 [![GitHub](https://img.shields.io/github/v/release/vndangkhoa/Streamflow?label=GitHub&logo=github)](https://github.com/vndangkhoa/Streamflow)
-[![Version](https://img.shields.io/badge/version-1.3.0-blue)](https://github.com/vndangkhoa/Streamflow/releases)
+[![Version](https://img.shields.io/badge/version-1.3.1-blue)](https://github.com/vndangkhoa/Streamflow/releases)
 
 StreamFlow is a high-fidelity movie streaming application designed for NAS enthusiasts and home cinema lovers. It combines a premium **Apple TV+ inspired aesthetic** with a lightweight, high-performance backend, now consolidated into a **single Docker image** for effortless deployment.
 
-## 📋 Latest Release: v1.3.0
+## 📋 Latest Release: v1.3.1
 
-**What's New in v1.3.0:**
+**What's New in v1.3.1:**
+- 📱 **Mobile Background Playback:** Added support for background playback and wake lock to prevent screen sleep.
+- 🚀 **Performance:** General stability improvements and version sync across platforms.
+
+**Previous (v1.3.0):**
 - 🔍 **Search Experience Overhaul:** Fixed UI rendering, added keyboard/voice support, and verified backend connectivity.
 - 🟥 **Solid Red Branding:** Pure solid red adaptive icon and banner for a cleaner TV home screen look.
 - ⚡ **Navigation Polish:** Smarter focus management and sidebar transitions.
@@ -47,9 +51,9 @@ A dedicated native Android TV app built with Google's **Leanback** library for t
 | **My List** | Save favorite movies for quick access |
 
 ### Downloads
-- **[Download TV APK (v1.3.0)](https://github.com/vndangkhoa/Streamflow/releases/download/v1.3.0/StreamFlix-TV.apk)** - Direct Download
-- **[Download Mobile APK (v1.3.0)](https://github.com/vndangkhoa/Streamflow/releases/download/v1.3.0/StreamFlix.apk)** - Direct Download
-- **[All Releases](https://github.com/vndangkhoa/Streamflow/releases/tag/v1.3.0)** - View Release Page
+- **[Download TV APK (v1.3.1)](https://github.com/vndangkhoa/Streamflow/releases/download/v1.3.1/StreamFlix-TV.apk)** - Direct Download
+- **[Download Mobile APK (v1.3.1)](https://github.com/vndangkhoa/Streamflow/releases/download/v1.3.1/StreamFlix.apk)** - Direct Download
+- **[All Releases](https://github.com/vndangkhoa/Streamflow/releases/tag/v1.3.1)** - View Release Page
 
 ### Installation
 
diff --git a/android-tv/app/build.gradle b/android-tv/app/build.gradle
index fc9b508..e5989c6 100644
--- a/android-tv/app/build.gradle
+++ b/android-tv/app/build.gradle
@@ -12,8 +12,8 @@ android {
         applicationId "com.streamflix.tv"
         minSdk 23
         targetSdk 36
-        versionCode 3
-        versionName "1.3.0"
+        versionCode 4
+        versionName "1.3.1"
 
         // Backend API URL - StreamFlix server
         buildConfigField "String", "API_BASE_URL", '"https://nf.khoavo.myds.me"'