diff --git a/HISTORY.rst b/HISTORY.rst
index 1549639..ac8be96 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -2,12 +2,16 @@
 
 History
 -------
+0.1.9 (2016-04-27)
+++++++++++++++++++
+
+* Update for python-telegram-bot release v4.0.1
+
 0.1.8 (2016-03-22)
 ++++++++++++++++++
 
 * Update for deprecation in python-telegram-bot release v3.4
 
-
 0.1.5 (2016-01-28)
 ++++++++++++++++++
 
diff --git a/README.rst b/README.rst
index 84432b4..859316d 100644
--- a/README.rst
+++ b/README.rst
@@ -58,38 +58,39 @@ Then use it in a project creating a module ``telegrambot.py`` in your app ::
         #myapp/telegrambot.py
         from django_telegrambot.apps import DjangoTelegramBot 
 
+        # Define a few command handlers. These usually take the two arguments bot and
+        # update. Error handlers also receive the raised TelegramError object in error.
         def start(bot, update):
             bot.sendMessage(update.message.chat_id, text='Hi!')
         
+        
         def help(bot, update):
             bot.sendMessage(update.message.chat_id, text='Help!')
         
+        
         def echo(bot, update):
             bot.sendMessage(update.message.chat_id, text=update.message.text)
         
+        
         def error(bot, update, error):
             logger.warn('Update "%s" caused error "%s"' % (update, error))
             
         
         def main():
-            print "Handlers for telegram bot"
+            logger.info("Loading handlers for telegram bot")
             
-            #Utilizzare questa variabile per ottenere il dispatcher relativo al default bot
+            # Default dispatcher (this is related to the first bot in settings.TELEGRAM_BOT_TOKENS)
             dp = DjangoTelegramBot.dispatcher
-            
-            # in alternativa si può selezionare quale bot usare utilizzando la seguente funzione:
-            '''
-            dp = DjangoTelegramBot.getDispatcher('BOT_2_token')     #by bot
-            dp = DjangoTelegramBot.getDispatcher('BOT_2_username')  #by bot username
-
-            '''
+            # To get Dispatcher related to a specific bot
+            # dp = DjangoTelegramBot.getDispatcher('BOT_n_token')     #get by bot token
+            # dp = DjangoTelegramBot.getDispatcher('BOT_n_username')  #get by bot username
             
             # on different commands - answer in Telegram
-            dp.addTelegramCommandHandler("start", start)
-            dp.addTelegramCommandHandler("help", help)
+            dp.addHandler(CommandHandler("start", start))
+            dp.addHandler(CommandHandler("help", help))
         
             # on noncommand i.e message - echo the message on Telegram
-            dp.addTelegramMessageHandler(echo)
+            dp.addHandler(MessageHandler([Filters.text], echo))
         
             # log all errors
             dp.addErrorHandler(error)
diff --git a/django_telegrambot/__init__.py b/django_telegrambot/__init__.py
index a04c319..a5de29c 100644
--- a/django_telegrambot/__init__.py
+++ b/django_telegrambot/__init__.py
@@ -1,2 +1,2 @@
-__version__ = '0.1.8'
+__version__ = '0.1.9'
 default_app_config = 'django_telegrambot.apps.DjangoTelegramBot'
\ No newline at end of file
diff --git a/example/telegrambot.py b/example/telegrambot.py
index c630f57..dd33a60 100644
--- a/example/telegrambot.py
+++ b/example/telegrambot.py
@@ -6,17 +6,20 @@
 logger = logging.getLogger(__name__)
 
 
-#in questa parte del file definire il funzionamento del bot aggiungendo gli handler
+# Define a few command handlers. These usually take the two arguments bot and
+# update. Error handlers also receive the raised TelegramError object in error.
 def start(bot, update):
     bot.sendMessage(update.message.chat_id, text='Hi!')
 
+
 def help(bot, update):
     bot.sendMessage(update.message.chat_id, text='Help!')
 
+
 def echo(bot, update):
-    logger.info('ECHO: %s'%update.message.text)
     bot.sendMessage(update.message.chat_id, text=update.message.text)
 
+
 def error(bot, update, error):
     logger.warn('Update "%s" caused error "%s"' % (update, error))
     
@@ -31,11 +34,11 @@ def main():
     # dp = DjangoTelegramBot.getDispatcher('BOT_n_username')  #get by bot username
     
     # on different commands - answer in Telegram
-    dp.addTelegramCommandHandler("start", start)
-    dp.addTelegramCommandHandler("help", help)
+    dp.addHandler(CommandHandler("start", start))
+    dp.addHandler(CommandHandler("help", help))
 
     # on noncommand i.e message - echo the message on Telegram
-    dp.addTelegramMessageHandler(echo)
+    dp.addHandler(MessageHandler([Filters.text], echo))
 
     # log all errors
     dp.addErrorHandler(error)
diff --git a/requirements.txt b/requirements.txt
index 3d7241d..a0d356f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 django>=1.8.0
 # Additional requirements go here
-python-telegram-bot>=3.4.0
+python-telegram-bot>=4.0.1