diff --git a/src/OA.Service/OA.Service.csproj b/src/OA.Service/OA.Service.csproj
index b55a9c5..7f6a597 100644
--- a/src/OA.Service/OA.Service.csproj
+++ b/src/OA.Service/OA.Service.csproj
@@ -15,7 +15,7 @@
 		<PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />
 		<PackageReference Include="Microsoft.FeatureManagement.AspNetCore" Version="3.5.0" />
 		<PackageReference Include="MimeKit" Version="4.8.0" />
-		<PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="8.0.8" />
+		<PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.0" />
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
 	</ItemGroup>
 
diff --git a/src/OA.Test.Unit/OA.Test.Unit.csproj b/src/OA.Test.Unit/OA.Test.Unit.csproj
index 826114c..7acbe9a 100644
--- a/src/OA.Test.Unit/OA.Test.Unit.csproj
+++ b/src/OA.Test.Unit/OA.Test.Unit.csproj
@@ -10,7 +10,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="8.0.8" />
+		<PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.0" />
 		<PackageReference Include="Moq" Version="4.20.72" />
 		<PackageReference Include="nunit" Version="4.2.2" />
 		<PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />