diff --git a/Directory.Packages.props b/Directory.Packages.props
index 055c27d..2db39a7 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -55,7 +55,7 @@
   </ItemGroup>
 
   <ItemGroup Label="Testing">
-    <PackageVersion Include="FluentAssertions" Version="8.8.0" />
+    <PackageVersion Include="FluentAssertions" Version="8.9.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
     <PackageVersion Include="xunit.v3" Version="3.2.2" />