diff --git a/common.props b/common.props
index fda9b5e35b..83a713fe69 100644
--- a/common.props
+++ b/common.props
@@ -1,8 +1,8 @@
 <Project>
   <PropertyGroup>
     <LangVersion>latest</LangVersion>
-    <Version>9.1.0-preview</Version>
-    <LeptonXVersion>4.1.0-preview</LeptonXVersion>
+    <Version>9.1.0-rc.1</Version>
+    <LeptonXVersion>4.1.0-rc.1</LeptonXVersion>
     <NoWarn>$(NoWarn);CS1591;CS0436</NoWarn>
     <PackageIconUrl>https://abp.io/assets/abp_nupkg.png</PackageIconUrl>
     <PackageProjectUrl>https://abp.io/</PackageProjectUrl>