diff --git a/Directory.Packages.props b/Directory.Packages.props
index 8e585bd..1cd5dd0 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -16,7 +16,7 @@
   <!-- Test dependencies -->
   <ItemGroup>
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
-    <PackageVersion Include="FluentAssertions" Version="7.0.0" />
+    <PackageVersion Include="FluentAssertions" Version="8.7.1" />
   </ItemGroup>
   <!-- SourceLink support for all Akka.NET projects -->
   <ItemGroup>
diff --git a/src/Akka.MultiNode.SampleMultiNodeTests/Akka.MultiNode.SampleMultiNodeTests.csproj b/src/Akka.MultiNode.SampleMultiNodeTests/Akka.MultiNode.SampleMultiNodeTests.csproj
index f7f427a..6827aaf 100644
--- a/src/Akka.MultiNode.SampleMultiNodeTests/Akka.MultiNode.SampleMultiNodeTests.csproj
+++ b/src/Akka.MultiNode.SampleMultiNodeTests/Akka.MultiNode.SampleMultiNodeTests.csproj
@@ -10,6 +10,7 @@
     </ItemGroup>
 
     <ItemGroup>
+      <PackageReference Include="FluentAssertions" VersionOverride="8.7.1" />
       <ProjectReference Include="..\Akka.MultiNode.TestAdapter\Akka.MultiNode.TestAdapter.csproj" />
     </ItemGroup>
 
diff --git a/src/Akka.MultiNode.TestAdapter/Akka.MultiNode.TestAdapter.csproj b/src/Akka.MultiNode.TestAdapter/Akka.MultiNode.TestAdapter.csproj
index d037342..a0ac93c 100644
--- a/src/Akka.MultiNode.TestAdapter/Akka.MultiNode.TestAdapter.csproj
+++ b/src/Akka.MultiNode.TestAdapter/Akka.MultiNode.TestAdapter.csproj
@@ -30,6 +30,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="FluentAssertions" />
     <Compile Update="Internal\Persistence\VisualizerRuntimeTemplate.cs">
       <DesignTime>True</DesignTime>
       <AutoGen>True</AutoGen>