diff --git a/build.gradle b/build.gradle
index 9c39e98e..2a371e58 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,8 +6,8 @@ ext {
     sdkVersion = 33
     compileSdkVersion = 33
     buildToolsVersion = '31.0.0'
-    versionCode = 518
-    versionName = '5.1.8'
+    versionCode = 519
+    versionName = '5.1.9'
     resConfigs = ['zh-rCN']
 }