diff --git a/README.md b/README.md
index 0add80b..0924bef 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![Blank](https://img.shields.io/badge/build-passing-brightgreen)](https://github.com/fankes/TSBattery)
 [![Blank](https://img.shields.io/badge/license-AGPL3.0-blue)](https://github.com/fankes/TSBattery/blob/master/LICENSE)
-[![Blank](https://img.shields.io/badge/version-v3.8-green)](https://github.com/fankes/TSBattery/releases)
+[![Blank](https://img.shields.io/badge/version-v3.9-green)](https://github.com/fankes/TSBattery/releases)
 [![Blank](https://img.shields.io/github/downloads/fankes/TSBattery/total?label=Release)](https://github.com/fankes/TSBattery/releases)
 [![Blank](https://img.shields.io/github/downloads/Xposed-Modules-Repo/com.fankes.tsbattery/total?label=LSPosed%20Repo&logo=Android&style=flat&labelColor=F48FB1&logoColor=ffffff)](https://github.com/Xposed-Modules-Repo/com.fankes.tsbattery/releases)
 [![Telegram](https://img.shields.io/badge/Follow-Telegram-blue.svg?logo=telegram)](https://t.me/XiaofangInternet)
diff --git a/build.gradle b/build.gradle
index 3c520b1..2ba44ac 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,8 +5,8 @@ plugins {
 }
 
 ext {
-    appVersionName = "3.8"
-    appVersionCode = 16
+    appVersionName = "3.9"
+    appVersionCode = 17
     enableR8 = true
 }