diff --git a/src/MQTTAsync.h b/src/MQTTAsync.h
index 3bcf52f1..7c5b6214 100644
--- a/src/MQTTAsync.h
+++ b/src/MQTTAsync.h
@@ -29,10 +29,12 @@
  * @cond MQTTAsync_main
  * @mainpage Asynchronous MQTT client library for C (MQTTAsync)
  *
- * © Copyright 2009, 2025 IBM Corp., Ian Craggs and others
+ * © Copyright 2009, 2025 IBM Corp., Ian Craggs and others.
  *
  * @brief An Asynchronous MQTT client library for C.
  *
+ * Version 1.3.14
+ *
  * An MQTT client application connects to MQTT-capable servers.
  * A typical client is responsible for collecting information from a telemetry
  * device and publishing the information to the server. It can also subscribe
diff --git a/src/MQTTAsyncUtils.c b/src/MQTTAsyncUtils.c
index 85158b62..c084a11e 100644
--- a/src/MQTTAsyncUtils.c
+++ b/src/MQTTAsyncUtils.c
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2009, 2024 IBM Corp., Ian Craggs and others
+ * Copyright (c) 2009, 2025 IBM Corp., Ian Craggs and others
  *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v2.0
@@ -2378,6 +2378,10 @@ thread_return_type WINAPI MQTTAsync_receiveThread(void* n)
 					m->c->connected = 0; /* don't send disconnect packet back */
 					nextOrClose(m, discrc, "Received disconnect");
 				}
+				else
+				{
+					Log(LOG_ERROR, -1, "An unexpected packet type %u has been received", pack->header.bits.type);
+				}
 			}
 		}
 	}
diff --git a/src/MQTTClient.h b/src/MQTTClient.h
index b5879108..c8a4de35 100644
--- a/src/MQTTClient.h
+++ b/src/MQTTClient.h
@@ -45,6 +45,8 @@
  *
  * @brief An MQTT client library in C.
  *
+ * Version 1.3.14
+ *
  * These pages describe the original more synchronous API which might be
  * considered easier to use.  Some of the calls will block.  For the new
  * totally asynchronous API where no calls block, which is especially suitable