diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 3420b1a5c..c0ea15400 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -5,6 +5,6 @@
     <Copyright>(C) 2024 edi.wang@outlook.com</Copyright>
     <AssemblyVersion>14.9.0.0</AssemblyVersion>
     <FileVersion>14.9.0.0</FileVersion>
-    <Version>14.9.0-preview.3</Version>
+    <Version>14.9.0-beta.1</Version>
   </PropertyGroup>
 </Project>
\ No newline at end of file