diff --git a/README.md b/README.md
index 9988f7a..d169cca 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # aREST_UI [![Build Status](https://travis-ci.org/marcoschwartz/aREST_UI.svg)](https://travis-ci.org/marcoschwartz/aREST_UI)
 
-Version 1.1.0
+Version 1.1.1
 
 ## Overview
 
diff --git a/aREST_UI.h b/aREST_UI.h
index 3b165a6..ad69fb3 100644
--- a/aREST_UI.h
+++ b/aREST_UI.h
@@ -3,9 +3,11 @@
   See the README file for more details.
 
   Written in 2015 by Marco Schwartz under a GPL license.
-  Version 1.0.0
+  Version 1.1.1
+
   Changelog:
 
+  Version 1.1.1: Fixed bug with NodeMCU boards
   Version 1.1.0: Added support for functions
   Version 1.0.1: Initial release with buttons only
 */
@@ -38,7 +40,11 @@ void title(String the_title) {
 void button(int pin){
 
   // Set pin as output
-  pinMode(pin,OUTPUT);
+  #if defined(ARDUINO_ESP8266_NODEMCU) || defined(ARDUINO_ESP8266_WEMOS_D1MINI)
+    pinMode(esp_12_pin_map(pin), OUTPUT);
+  #else
+    pinMode(pin, OUTPUT);
+  #endif
 
   // Set in button array
   buttons[buttons_index] = pin;
@@ -60,7 +66,11 @@ void callFunction(char * functionName, char * type){
 void slider(int pin) {
 
   // Set pin as output
-  pinMode(pin,OUTPUT);
+  #if defined(ARDUINO_ESP8266_NODEMCU) || defined(ARDUINO_ESP8266_WEMOS_D1MINI)
+    pinMode(esp_12_pin_map(pin), OUTPUT);
+  #else
+    pinMode(pin, OUTPUT);
+  #endif
 
   // Set in button array
   sliders[sliders_index] = pin;
diff --git a/library.json b/library.json
index 66bf007..52c3366 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "aREST UI",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "keywords": "UI, REST, wifi, ethernet, http, web, server, json, spi",
   "description": "A graphical user interface for Arduino based on the aREST API",
   "repository":
diff --git a/library.properties b/library.properties
index 20cc10f..c52d124 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=aREST UI
-version=1.1.0
+version=1.1.1
 author=Marco Schwartz
 maintainer=Marco Schwartz <marcolivier.schwartz@gmail.com>
 sentence=A graphical user interface for Arduino based on the aREST API.