diff --git a/tests/TBC.OpenAPI.SDK.Core.Tests/TBC.OpenAPI.SDK.Core.Tests.csproj b/tests/TBC.OpenAPI.SDK.Core.Tests/TBC.OpenAPI.SDK.Core.Tests.csproj
index b93c6b3..f2ed822 100644
--- a/tests/TBC.OpenAPI.SDK.Core.Tests/TBC.OpenAPI.SDK.Core.Tests.csproj
+++ b/tests/TBC.OpenAPI.SDK.Core.Tests/TBC.OpenAPI.SDK.Core.Tests.csproj
@@ -12,7 +12,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="FluentAssertions" Version="8.8.0" />
+    <PackageReference Include="FluentAssertions" Version="8.9.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="Moq.AutoMock" Version="3.6.1" />