diff --git a/Directory.Build.props b/Directory.Build.props
index 9196868..0fd50b0 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -35,7 +35,7 @@
     <XunitVersion>2.9.3</XunitVersion>
     <XunitRunnerVersion>3.1.5</XunitRunnerVersion>
     <TestSdkVersion>18.3.0</TestSdkVersion>
-    <FluentAssertionsVersion>8.8.0</FluentAssertionsVersion>
+    <FluentAssertionsVersion>8.9.0</FluentAssertionsVersion>
     <NSubstituteVersion>5.3.0</NSubstituteVersion>
     <CoverletVersion>8.0.0</CoverletVersion>
   </PropertyGroup>