diff --git a/keywords.txt b/keywords.txt
index 136da0a..3807482 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -44,6 +44,7 @@ publish	KEYWORD2
 clearQueue	KEYWORD2
 loop	KEYWORD2
 getClientId	KEYWORD2
+queueSize KEYWORD2
 
 # Structures (KEYWORD3)
 espMqttClientTypes	KEYWORD3
diff --git a/library.json b/library.json
index 582debf..1c51e01 100644
--- a/library.json
+++ b/library.json
@@ -14,7 +14,7 @@
     "type": "git",
     "url": "https://github.com/bertmelis/espMqttClient.git"
   },
-  "version": "1.4.4",
+  "version": "1.4.5",
   "frameworks": "arduino",
   "platforms": ["espressif8266", "espressif32"],
   "headers": ["espMqttClient.h", "espMqttClientAsync.h"],
diff --git a/library.properties b/library.properties
index f9e6074..0aaac07 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=espMqttClient
-version=1.4.4
+version=1.4.5
 author=Bert Melis
 maintainer=Bert Melis
 sentence=an MQTT client for the Arduino framework for ESP8266 / ESP32