diff --git a/src/Serilog.Sinks.UDP/Sinks/Splunk/UdpSink.cs b/src/Serilog.Sinks.UDP/Sinks/Splunk/UdpSink.cs
index d74c1bc..9001c1b 100644
--- a/src/Serilog.Sinks.UDP/Sinks/Splunk/UdpSink.cs
+++ b/src/Serilog.Sinks.UDP/Sinks/Splunk/UdpSink.cs
@@ -78,7 +78,7 @@ protected override void Dispose(bool disposing)
         {
             DisposeSocket();
 
-            base.Dispose();
+            base.Dispose(true);
         }
 
         private void DisposeSocket()