diff --git a/.gitmodules b/.gitmodules
index 60850d2..6eec844 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,3 +2,6 @@
 	path = lib/WireGuard
 	url = https://github.com/Tinkerforge/WireGuard-ESP32-Arduino
 	branch = main
+[submodule "lib/ESPAsyncTCP"]
+	path = lib/ESPAsyncTCP
+	url = https://github.com/me-no-dev/ESPAsyncTCP
diff --git a/bin/XZG_20240505.full.bin b/bin/XZG_20240506.full.bin
similarity index 73%
rename from bin/XZG_20240505.full.bin
rename to bin/XZG_20240506.full.bin
index cd26ff0..a0d011f 100644
Binary files a/bin/XZG_20240505.full.bin and b/bin/XZG_20240506.full.bin differ
diff --git a/bin/XZG_20240505.ota.bin b/bin/XZG_20240506.ota.bin
similarity index 71%
rename from bin/XZG_20240505.ota.bin
rename to bin/XZG_20240506.ota.bin
index 82a77a5..b9f1fd0 100644
Binary files a/bin/XZG_20240505.ota.bin and b/bin/XZG_20240506.ota.bin differ
diff --git a/platformio.ini b/platformio.ini
index 43cbced..df6c308 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -31,7 +31,8 @@ lib_deps =
 	sstaub/Ticker@>=4.4.0
 	Martin-Laclaustra/CronAlarms
 	;husarnet/Husarnet ESP32 @ 1.2.0-5 ;husarnet example
-	marvinroger/AsyncMqttClient@^0.9.0
+	marvinroger/AsyncMqttClient @ ^0.9.0
+	me-no-dev/AsyncTCP@1.1.1
 	;plerup/EspSoftwareSerial@8.1.0
 	;marian-craciunescu/ESP32Ping@>=1.7
 	;me-no-dev/ESPAsyncWebServer@1.2.3
@@ -81,7 +82,7 @@ extra_scripts =
 
 
 [env:debug]
-platform = espressif32 @ 6.4.0
+platform = espressif32 @ 6.6.0
 ;platform = espressif32@2.1.0 ;husarnet example
 board = esp32dev
 build_flags = 
diff --git a/src/main.cpp b/src/main.cpp
index 1b2355e..20abc13 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,7 +1,6 @@
 #include <WiFi.h>
 // #include <WiFiClient.h>
 // #include <WiFiClientSecure.h>
-//#define ASYNC_TCP_SSL_ENABLED 1
 #include <WebServer.h>
 #include <ArduinoJson.h>
 #include <FS.h>
@@ -16,6 +15,9 @@
 #include <WireGuard-ESP32.h>
 #include <CronAlarms.h>
 
+// NO SSL SUPPORT in current SDK
+//#define ASYNC_TCP_SSL_ENABLED 1 
+
 #include "config.h"
 #include "web.h"
 #include "log.h"
diff --git a/src/mqtt.cpp b/src/mqtt.cpp
index e7fd548..2558d6e 100644
--- a/src/mqtt.cpp
+++ b/src/mqtt.cpp
@@ -5,7 +5,6 @@
 #include <WebServer.h>
 #include <FS.h>
 #include <LittleFS.h>
-#include <AsyncMqttClient.h>
 
 #include "config.h"
 #include "web.h"
@@ -23,7 +22,9 @@ extern struct MqttConfigStruct mqttCfg;
 extern struct SysVarsStruct vars;
 extern struct BrdConfigStruct hwConfig;
 
+#include <AsyncMqttClient.h>
 AsyncMqttClient mqttClient;
+
 TimerHandle_t mqttReconnectTimer;
 TimerHandle_t mqttPubStateTimer;
 
@@ -37,6 +38,7 @@ const char *availabilityTopic = "/avty";
 const char *configTopic = "/config";
 const char *stateTopic = "/state";
 
+/* NO SSL SUPPORT in current SDK
 #if ASYNC_TCP_SSL_ENABLED
 #define MQTT_SECURE true
 #define MQTT_SERVER_FINGERPRINT                                                                                                \
@@ -44,6 +46,7 @@ const char *stateTopic = "/state";
         0xAA, 0xD4, 0x06, 0x67, 0x05, 0xF2, 0xD3, 0x2E, 0xDD, 0x91, 0x76, 0x6F, 0xBE, 0xD5, 0xFB, 0xEC, 0x0A, 0x34, 0xC3, 0xBE \
     }
 #endif
+*/
 
 String getUptime()
 {
@@ -264,11 +267,12 @@ void mqttConnectSetup()
 
     mqttClient.setCredentials(mqttCfg.user, mqttCfg.pass);
 
-    String topic = String(mqttCfg.topic) + "/avty";
+    //String topic = String(mqttCfg.topic) + "/avty";
     //mqttClient.setWill(topic.c_str(), 1, true, "offline");
 
     mqttClient.setServer(mqttCfg.server, mqttCfg.port);
 
+/* NO SSL SUPPORT in current SDK
 #if ASYNC_TCP_SSL_ENABLED
     mqttClient.setSecure(MQTT_SECURE);
     if (MQTT_SECURE)
@@ -276,6 +280,7 @@ void mqttConnectSetup()
         mqttClient.addServerFingerprint((const uint8_t[])MQTT_SERVER_FINGERPRINT);
     }
 #endif
+*/
 
     mqttClient.onConnect(onMqttConnect);
     mqttClient.onDisconnect(onMqttDisconnect);
diff --git a/src/version.h b/src/version.h
index 5abeebf..f6f197e 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,4 +1,4 @@
 // AUTO GENERATED FILE
 #ifndef VERSION
-    #define VERSION "20240505"
+    #define VERSION "20240506"
 #endif