diff --git a/test/DotNet.Property.Tests/DotNet.Property.Tests.csproj b/test/DotNet.Property.Tests/DotNet.Property.Tests.csproj
index 3be6b48..e425a83 100644
--- a/test/DotNet.Property.Tests/DotNet.Property.Tests.csproj
+++ b/test/DotNet.Property.Tests/DotNet.Property.Tests.csproj
@@ -16,7 +16,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="FluentAssertions" Version="8.8.0" />
+    <PackageReference Include="FluentAssertions" Version="8.9.0" />
   </ItemGroup>
 
   <ItemGroup>