diff --git a/winboll/build.gradle b/winboll/build.gradle
index 4999551..1ab50c8 100644
--- a/winboll/build.gradle
+++ b/winboll/build.gradle
@@ -35,7 +35,7 @@ android {
         // versionName 更新后需要手动设置 
         // .winboll/winbollBuildProps.properties 文件的 stageCount=0
         // Gradle编译环境下合起来的 versionName 就是 "${versionName}.0"
-        versionName "15.20"
+        versionName "15.21"
         if(true) {
             versionName = genVersionName("${versionName}")
         }
@@ -100,8 +100,8 @@ dependencies {
 	implementation 'androidx.biometric:biometric:1.1.0'
 	
 	// WinBoLL库 nexus.winboll.cc 地址
-    api 'cc.winboll.studio:libappbase:15.20.34'
-    api 'cc.winboll.studio:libaes:15.20.17'
+    api 'cc.winboll.studio:libappbase:15.21.+'
+    api 'cc.winboll.studio:libaes:15.21.+'
 	
 	// 备用库 jitpack.io 地址
 	//api 'com.github.ZhanGSKen:libappbase:appbase-v15.20.33'
diff --git a/winboll/build.properties b/winboll/build.properties
index 3dcda4c..58fd00b 100644
--- a/winboll/build.properties
+++ b/winboll/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Wed Jul 01 03:24:33 CST 2026
-stageCount=9
+#Tue Jul 21 09:55:56 HKT 2026
+stageCount=1
 libraryProject=
-baseVersion=15.20
-publishVersion=15.20.8
-buildCount=8
-baseBetaVersion=15.20.9
+baseVersion=15.21
+publishVersion=15.21.0
+buildCount=0
+baseBetaVersion=15.21.1