diff --git a/src/Akka.Logger.Serilog.Tests/Akka.Logger.Serilog.Tests.csproj b/src/Akka.Logger.Serilog.Tests/Akka.Logger.Serilog.Tests.csproj
index 5f3c1c8..a225a86 100644
--- a/src/Akka.Logger.Serilog.Tests/Akka.Logger.Serilog.Tests.csproj
+++ b/src/Akka.Logger.Serilog.Tests/Akka.Logger.Serilog.Tests.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="xunit" Version="$(XunitVersion)" />
     <PackageReference Include="Akka.TestKit.Xunit2" Version="$(AkkaVersion)" />
     <PackageReference Include="Akka.Cluster" Version="$(AkkaVersion)" />
-    <PackageReference Include="FluentAssertions" Version="5.10.3" />
+    <PackageReference Include="FluentAssertions" Version="6.1.0" />
     <PackageReference Include="Serilog.Sinks.ColoredConsole" Version="3.0.1" />
   </ItemGroup>