diff --git a/src/ReactiveMarbles.PropertyChanged.SourceGenerator.Tests/ReactiveMarbles.PropertyChanged.SourceGenerator.Tests.csproj b/src/ReactiveMarbles.PropertyChanged.SourceGenerator.Tests/ReactiveMarbles.PropertyChanged.SourceGenerator.Tests.csproj
index 67dd6421..3248cc49 100644
--- a/src/ReactiveMarbles.PropertyChanged.SourceGenerator.Tests/ReactiveMarbles.PropertyChanged.SourceGenerator.Tests.csproj
+++ b/src/ReactiveMarbles.PropertyChanged.SourceGenerator.Tests/ReactiveMarbles.PropertyChanged.SourceGenerator.Tests.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.11.0" PrivateAssets="all" />
     <PackageReference Include="System.Reactive" Version="6.0.0" />
-    <PackageReference Include="FluentAssertions" Version="6.2.0" />
+    <PackageReference Include="FluentAssertions" Version="6.12.0" />
     <PackageReference Include="MSTest.TestFramework" Version="3.2.2" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.2.2" />    
   </ItemGroup>