diff --git a/Lagrange.OneBot/Lagrange.OneBot.csproj b/Lagrange.OneBot/Lagrange.OneBot.csproj
index 04eafb91b..53085aa3c 100644
--- a/Lagrange.OneBot/Lagrange.OneBot.csproj
+++ b/Lagrange.OneBot/Lagrange.OneBot.csproj
@@ -9,7 +9,7 @@
         <Title>Lagrange.OneBot</Title>
         <RepositoryUrl>https://github.com/LagrangeDev/Lagrange.Core</RepositoryUrl>
         <RepositoryType>git</RepositoryType>
-        <TargetFrameworks>net7.0;net8.0</TargetFrameworks>
+        <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
     </PropertyGroup>
 
     <ItemGroup>