diff --git a/tests/ProjectLinter.Test/ProjectLinter.Test.csproj b/tests/ProjectLinter.Test/ProjectLinter.Test.csproj
index 9855e17..9e086fa 100644
--- a/tests/ProjectLinter.Test/ProjectLinter.Test.csproj
+++ b/tests/ProjectLinter.Test/ProjectLinter.Test.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.7" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
     <PackageReference Include="Moq" Version="4.10.1" />
-    <PackageReference Include="FluentAssertions" Version="6.12.0" />
+    <PackageReference Include="FluentAssertions" Version="8.6.0" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">
     <PackageReference Include="Microsoft.Build" Version="[16.11.0]" PrivateAssets="All" />