diff --git a/Dfe.Data.Common.Infrastructure.CognitiveSearch/Tests/Dfe.Data.Common.Infrastructure.CognitiveSearch.Tests.csproj b/Dfe.Data.Common.Infrastructure.CognitiveSearch/Tests/Dfe.Data.Common.Infrastructure.CognitiveSearch.Tests.csproj
index a26193a..13048d0 100644
--- a/Dfe.Data.Common.Infrastructure.CognitiveSearch/Tests/Dfe.Data.Common.Infrastructure.CognitiveSearch.Tests.csproj
+++ b/Dfe.Data.Common.Infrastructure.CognitiveSearch/Tests/Dfe.Data.Common.Infrastructure.CognitiveSearch.Tests.csproj
@@ -13,7 +13,7 @@
   <ItemGroup>
     <PackageReference Include="Faker.Net" Version="2.0.154" />
     <PackageReference Include="Bogus" Version="34.0.2" />
-    <PackageReference Include="FluentAssertions" Version="6.11.0" />
+    <PackageReference Include="FluentAssertions" Version="6.12.2" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="9.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Moq" Version="4.20.72" />