diff --git a/src/core/Akka.Discovery.Tests/Akka.Discovery.Tests.csproj b/src/core/Akka.Discovery.Tests/Akka.Discovery.Tests.csproj
index c57f14fd240..dd0dfd2cf7e 100644
--- a/src/core/Akka.Discovery.Tests/Akka.Discovery.Tests.csproj
+++ b/src/core/Akka.Discovery.Tests/Akka.Discovery.Tests.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="FluentAssertions" Version="$(FluentAssertionsVersion)" />
-    <PackageReference Include="FluentDateTime" Version="2.0.0" />
+    <PackageReference Include="FluentDateTime" Version="2.1.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(TestSdkVersion)" />
     <PackageReference Include="xunit" Version="$(XunitVersion)" />
     <PackageReference Include="xunit.runner.visualstudio" Version="$(XunitVersion)" />