diff --git a/tests/TBC.OpenAPI.SDK.OnlineInstallments.Tests/TBC.OpenAPI.SDK.OnlineInstallments.Tests.csproj b/tests/TBC.OpenAPI.SDK.OnlineInstallments.Tests/TBC.OpenAPI.SDK.OnlineInstallments.Tests.csproj
index f7b9269..31dacfc 100644
--- a/tests/TBC.OpenAPI.SDK.OnlineInstallments.Tests/TBC.OpenAPI.SDK.OnlineInstallments.Tests.csproj
+++ b/tests/TBC.OpenAPI.SDK.OnlineInstallments.Tests/TBC.OpenAPI.SDK.OnlineInstallments.Tests.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.7.0" />
+    <PackageReference Include="FluentAssertions" Version="8.8.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
     <PackageReference Include="Moq" Version="4.18.1" />
     <PackageReference Include="WireMock.Net" Version="1.5.0" />