diff --git a/src/Petabridge.Tracing.ApplicationInsights.Tests/Petabridge.Tracing.ApplicationInsights.Tests.csproj b/src/Petabridge.Tracing.ApplicationInsights.Tests/Petabridge.Tracing.ApplicationInsights.Tests.csproj
index 10edbe3..db064e3 100644
--- a/src/Petabridge.Tracing.ApplicationInsights.Tests/Petabridge.Tracing.ApplicationInsights.Tests.csproj
+++ b/src/Petabridge.Tracing.ApplicationInsights.Tests/Petabridge.Tracing.ApplicationInsights.Tests.csproj
@@ -16,7 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="5.4.1" />
+    <PackageReference Include="FluentAssertions" Version="5.9.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(TestSdkVersion)" />
     <PackageReference Include="xunit" Version="$(XunitVersion)" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="$(XunitVersion)" />