diff --git a/mouseion/tests/Mouseion.Api.Tests/Mouseion.Api.Tests.csproj b/mouseion/tests/Mouseion.Api.Tests/Mouseion.Api.Tests.csproj
index 63132978..ee1aaf40 100644
--- a/mouseion/tests/Mouseion.Api.Tests/Mouseion.Api.Tests.csproj
+++ b/mouseion/tests/Mouseion.Api.Tests/Mouseion.Api.Tests.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="8.0.0" />
-    <PackageReference Include="FluentAssertions" Version="7.0.0" />
+    <PackageReference Include="FluentAssertions" Version="8.8.0" />
     <PackageReference Include="FluentValidation.AspNetCore" Version="11.3.0" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />