diff --git a/chat/build.gradle b/chat/build.gradle
index 747e9fda6..470c54025 100644
--- a/chat/build.gradle
+++ b/chat/build.gradle
@@ -16,8 +16,8 @@ android {
         applicationId "cn.wildfirechat.chat"
         minSdkVersion 16
         targetSdkVersion 28 //当targetversion大于23时，需要使用fileprovider
-        versionCode 8
-        versionName "0.5"
+        versionCode 9
+        versionName "0.5.1"
         multiDexEnabled true
         javaCompileOptions {
             annotationProcessorOptions {