diff --git a/TMessagesProj/build.gradle b/TMessagesProj/build.gradle
index ea53a6ae4..3d0a989b1 100644
--- a/TMessagesProj/build.gradle
+++ b/TMessagesProj/build.gradle
@@ -3,8 +3,8 @@ import cn.hutool.core.util.RuntimeUtil
 apply plugin: "com.android.application"
 apply plugin: "kotlin-android"
 
-def verName = "8.3.1"
-def verCode = 510
+def verName = "8.3.1-1"
+def verCode = 515
 
 if (System.getenv("DEBUG_BUILD") == "true") {
     verName += "-" + RuntimeUtil.execForStr("git log --pretty=format:'%h' -n 1")