diff --git a/tests/Proteos.Encryption.EntityFrameworkCore.Tests/Proteos.Encryption.EntityFrameworkCore.Tests.csproj b/tests/Proteos.Encryption.EntityFrameworkCore.Tests/Proteos.Encryption.EntityFrameworkCore.Tests.csproj
index c019e44..4bee9e0 100644
--- a/tests/Proteos.Encryption.EntityFrameworkCore.Tests/Proteos.Encryption.EntityFrameworkCore.Tests.csproj
+++ b/tests/Proteos.Encryption.EntityFrameworkCore.Tests/Proteos.Encryption.EntityFrameworkCore.Tests.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="8.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.17" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.23" />
     <PackageReference Include="xunit" Version="2.6.6" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6" />