diff --git a/tests/JsonPatchGenerator.Tests/JsonPatchGenerator.Tests.csproj b/tests/JsonPatchGenerator.Tests/JsonPatchGenerator.Tests.csproj
index 3a2a802..1336376 100644
--- a/tests/JsonPatchGenerator.Tests/JsonPatchGenerator.Tests.csproj
+++ b/tests/JsonPatchGenerator.Tests/JsonPatchGenerator.Tests.csproj
@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.10.0" />
     <PackageReference Include="MSTest.TestFramework" Version="3.10.0" />
-    <PackageReference Include="FluentAssertions" Version="8.5.0" />
+    <PackageReference Include="FluentAssertions" Version="8.6.0" />
     <PackageReference Include="Microsoft.AspNetCore.JsonPatch" Version="9.0.7" />
   </ItemGroup>