diff --git a/source/tests/data-mapper-test/data-mapper-test.csproj b/source/tests/data-mapper-test/data-mapper-test.csproj
index 28f8b47..4371471 100644
--- a/source/tests/data-mapper-test/data-mapper-test.csproj
+++ b/source/tests/data-mapper-test/data-mapper-test.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.5.1" />
+    <PackageReference Include="FluentAssertions" Version="6.9.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
     <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />