diff --git a/api/tests/ProposalSystem.Tests/ProposalSystem.Tests.csproj b/api/tests/ProposalSystem.Tests/ProposalSystem.Tests.csproj
index 5c51cb2..62acd85 100644
--- a/api/tests/ProposalSystem.Tests/ProposalSystem.Tests.csproj
+++ b/api/tests/ProposalSystem.Tests/ProposalSystem.Tests.csproj
@@ -18,7 +18,7 @@
     </PackageReference>
     <PackageReference Include="FluentAssertions" Version="7.2.2" />
     <PackageReference Include="NSubstitute" Version="5.3.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="8.0.28" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.17" />
     <PackageReference Include="coverlet.collector" Version="6.0.4">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>