diff --git a/app/build.gradle b/app/build.gradle
index afe19b1f2..9c18cc0c9 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -35,8 +35,8 @@ android {
         applicationId "moe.tarsin.ehviewer"
         minSdkVersion 26
         targetSdkVersion 33
-        versionCode 114538
-        versionName "1.7.31.0-alpha03"
+        versionCode 114539
+        versionName "1.7.31.0-alpha04"
         resConfigs 'zh', 'zh-rCN', 'zh-rHK', 'zh-rTW', 'es', 'ja', 'ko', 'fr', 'de', 'th'
     }