diff --git a/examples/AutoConnectWithFSParametersAndCustomIP/AutoConnectWithFSParametersAndCustomIP.ino b/examples/AutoConnectWithFSParametersAndCustomIP/AutoConnectWithFSParametersAndCustomIP.ino
index 3f391ae..b29cfa7 100644
--- a/examples/AutoConnectWithFSParametersAndCustomIP/AutoConnectWithFSParametersAndCustomIP.ino
+++ b/examples/AutoConnectWithFSParametersAndCustomIP/AutoConnectWithFSParametersAndCustomIP.ino
@@ -9,11 +9,14 @@
 
 #include <ArduinoJson.h>          //https://github.com/bblanchon/ArduinoJson
 
+//Comment out this line if you are still using ArduinoJsonV5
+#define UseJsonV6
+
 //define your default values here, if there are different values in config.json, they are overwritten.
-//length should be max size + 1 
+//length should be max size + 1
 char mqtt_server[40];
 char mqtt_port[6] = "8080";
-char blynk_token[33] = "YOUR_BLYNK_TOKEN";
+char blynk_token[34] = "YOUR_BLYNK_TOKEN";
 //default custom static IP
 char static_ip[16] = "10.0.1.56";
 char static_gw[16] = "10.0.1.1";
@@ -52,29 +55,29 @@ void setup() {
         std::unique_ptr<char[]> buf(new char[size]);
 
         configFile.readBytes(buf.get(), size);
+#ifdef UseJsonV6
+        DynamicJsonDocument json(1024);
+        auto deserializeError = deserializeJson(json, buf.get());
+        serializeJson(json, Serial);
+        if ( ! deserializeError ) {
+#else
         DynamicJsonBuffer jsonBuffer;
         JsonObject& json = jsonBuffer.parseObject(buf.get());
         json.printTo(Serial);
         if (json.success()) {
+#endif
           Serial.println("\nparsed json");
 
           strcpy(mqtt_server, json["mqtt_server"]);
           strcpy(mqtt_port, json["mqtt_port"]);
           strcpy(blynk_token, json["blynk_token"]);
 
-          if(json["ip"]) {
+          if (json["ip"]) {
             Serial.println("setting custom ip from config");
-            //static_ip = json["ip"];
             strcpy(static_ip, json["ip"]);
             strcpy(static_gw, json["gateway"]);
             strcpy(static_sn, json["subnet"]);
-            //strcat(static_ip, json["ip"]);
-            //static_gw = json["gateway"];
-            //static_sn = json["subnet"];
             Serial.println(static_ip);
-/*            Serial.println("converting ip");
-            IPAddress ip = ipFromCharArray(static_ip);
-            Serial.println(ip);*/
           } else {
             Serial.println("no custom ip in config");
           }
@@ -107,13 +110,13 @@ void setup() {
   wifiManager.setSaveConfigCallback(saveConfigCallback);
 
   //set static ip
-  IPAddress _ip,_gw,_sn;
+  IPAddress _ip, _gw, _sn;
   _ip.fromString(static_ip);
   _gw.fromString(static_gw);
   _sn.fromString(static_sn);
 
   wifiManager.setSTAStaticIPConfig(_ip, _gw, _sn);
-  
+
   //add all your parameters here
   wifiManager.addParameter(&custom_mqtt_server);
   wifiManager.addParameter(&custom_mqtt_port);
@@ -125,7 +128,7 @@ void setup() {
   //set minimu quality of signal so it ignores AP's under that quality
   //defaults to 8%
   wifiManager.setMinimumSignalQuality();
-  
+
   //sets timeout until configuration portal gets turned off
   //useful to make it all retry or go to sleep
   //in seconds
@@ -154,8 +157,12 @@ void setup() {
   //save the custom parameters to FS
   if (shouldSaveConfig) {
     Serial.println("saving config");
+#ifdef UseJsonV6
+    DynamicJsonDocument json(1024);
+#else
     DynamicJsonBuffer jsonBuffer;
     JsonObject& json = jsonBuffer.createObject();
+#endif
     json["mqtt_server"] = mqtt_server;
     json["mqtt_port"] = mqtt_port;
     json["blynk_token"] = blynk_token;
@@ -169,8 +176,13 @@ void setup() {
       Serial.println("failed to open config file for writing");
     }
 
-    json.prettyPrintTo(Serial);
+#ifdef UseJsonV6
+    serializeJson(json, Serial);
+    serializeJson(json, configFile);
+#else
+    json.printTo(Serial);
     json.printTo(configFile);
+#endif
     configFile.close();
     //end save
   }
@@ -183,6 +195,4 @@ void setup() {
 
 void loop() {
   // put your main code here, to run repeatedly:
-
-
 }