diff --git a/Analogy.LogViewer.Serilog.Sinks/Analogy.LogViewer.Serilog.Sinks.csproj b/Analogy.LogViewer.Serilog.Sinks/Analogy.LogViewer.Serilog.Sinks.csproj
index c35f44d..9bc1bf1 100644
--- a/Analogy.LogViewer.Serilog.Sinks/Analogy.LogViewer.Serilog.Sinks.csproj
+++ b/Analogy.LogViewer.Serilog.Sinks/Analogy.LogViewer.Serilog.Sinks.csproj
@@ -20,6 +20,6 @@
 	</ItemGroup>
 	<ItemGroup>
 		<PackageReference Include="Analogy.LogServer.Clients" Version="6.0.0" />
-		<PackageReference Include="Serilog" Version="3.1.1" />
+		<PackageReference Include="Serilog" Version="4.0.0" />
 	</ItemGroup>
 </Project>