diff --git a/build.gradle b/build.gradle
index c6a9effe..f38275ea 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,8 +6,8 @@ ext {
     sdkVersion = 31
     compileSdkVersion = 31
     buildToolsVersion = '31.0.0'
-    versionCode = 514
-    versionName = '5.1.4'
+    versionCode = 515
+    versionName = '5.1.5'
     resConfigs = ['zh-rCN']
 }
 
diff --git a/update.json b/update.json
index 64bbfae6..8d10cb6d 100644
--- a/update.json
+++ b/update.json
@@ -1,5 +1,5 @@
 {
-  "version": "514",
+  "version": "515",
   "title": "检测到新版本",
   "text": "请尽快更新",
   "uri": "https://github.com/ShadowsocksR-Live/ssrdroid/releases/latest"