diff --git a/Rnwood.Smtp4dev/Rnwood.Smtp4dev.csproj b/Rnwood.Smtp4dev/Rnwood.Smtp4dev.csproj
index b14ffc51c..49c9b129e 100644
--- a/Rnwood.Smtp4dev/Rnwood.Smtp4dev.csproj
+++ b/Rnwood.Smtp4dev/Rnwood.Smtp4dev.csproj
@@ -42,7 +42,7 @@
 		<PackageReference Include="Portable.BouncyCastle" Version="1.8.10" />
 		<PackageReference Include="Serilog" Version="2.10.0" />
 		<PackageReference Include="Serilog.AspNetCore" Version="4.1.0" />
-		<PackageReference Include="Serilog.Settings.Configuration" Version="3.1.0" />
+		<PackageReference Include="Serilog.Settings.Configuration" Version="3.3.0" />
 		<PackageReference Include="Serilog.Sinks.Console" Version="3.1.1" />
 		<PackageReference Include="System.Linq.Dynamic.Core" Version="1.2.13" />
 		<PackageReference Include="System.Reactive" Version="4.4.1" />