diff --git a/src/ReactiveMvvm.Tests/ReactiveMvvm.Tests.csproj b/src/ReactiveMvvm.Tests/ReactiveMvvm.Tests.csproj
index 344034c..80db5c7 100644
--- a/src/ReactiveMvvm.Tests/ReactiveMvvm.Tests.csproj
+++ b/src/ReactiveMvvm.Tests/ReactiveMvvm.Tests.csproj
@@ -10,7 +10,7 @@
         <PrivateAssets>all</PrivateAssets>
         <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="FluentAssertions" Version="6.12.0" />
+    <PackageReference Include="FluentAssertions" Version="8.2.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
     <PackageReference Include="NSubstitute" Version="5.3.0" />
     <PackageReference Include="ReactiveUI.Testing" Version="20.2.45" />