diff --git a/src/InkBall.Module/InkBall.Module.csproj b/src/InkBall.Module/InkBall.Module.csproj
index 1757ce59..d2e8250a 100644
--- a/src/InkBall.Module/InkBall.Module.csproj
+++ b/src/InkBall.Module/InkBall.Module.csproj
@@ -26,7 +26,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="8.0.11" />
     <PackageReference Include="Microsoft.Extensions.Identity.Stores" Version="8.0.11" />
     <PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="8.0.11" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.11" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.0" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.11" Condition="$(DefineConstants.Contains('INCLUDE_POSTGRES'))" />
     <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="8.0.2" Condition="$(DefineConstants.Contains('INCLUDE_MYSQL'))" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.11" Condition="$(DefineConstants.Contains('INCLUDE_SQLSERVER'))" />