diff --git a/library.json b/library.json
index df71a1f..c722581 100644
--- a/library.json
+++ b/library.json
@@ -6,7 +6,7 @@
         "type": "git",
         "url": "https://github.com/hsaturn/TinyMqtt.git"
     },
-    "version": "0.4.0",
+    "version": "0.5.0",
     "exclude": "",
     "examples": "examples/*/*.ino",
     "frameworks": "arduino",
diff --git a/library.properties b/library.properties
index f1c83f2..2e6f462 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=TinyMqtt
-version=0.4.0
+version=0.5.0
 author=Francois BIOT, HSaturn, <hsaturn@gmail.com>
 maintainer=Francois BIOT, HSaturn, <hsaturn@gmail.com>
 sentence=A tiny broker and client library for MQTT messaging.