diff --git a/telebot/__init__.py b/telebot/__init__.py
index 3c90cf1..d48d97e 100644
--- a/telebot/__init__.py
+++ b/telebot/__init__.py
@@ -552,7 +552,7 @@ class TeleBot:
     def send_game(self, chat_id, game_short_name, disable_notification=None, reply_to_message_id=None,
                   reply_markup=None):
         result = apihelper.send_game(self.token, chat_id, game_short_name, disable_notification, reply_to_message_id,
-                                        reply_markup)
+                                     reply_markup)
         return types.Message.de_json(result)
 
     def edit_message_caption(self, caption, chat_id=None, message_id=None, inline_message_id=None, reply_markup=None):
@@ -586,7 +586,7 @@ class TeleBot:
         return apihelper.answer_inline_query(self.token, inline_query_id, results, cache_time, is_personal, next_offset,
                                              switch_pm_text, switch_pm_parameter)
 
-    def answer_callback_query(self, callback_query_id, text=None, show_alert=None):
+    def answer_callback_query(self, callback_query_id, text=None, show_alert=None, url=None):
         """
         Use this method to send answers to callback queries sent from inline keyboards. The answer will be displayed to
         the user as a notification at the top of the chat screen or as an alert.
@@ -595,7 +595,7 @@ class TeleBot:
         :param show_alert:
         :return:
         """
-        return apihelper.answer_callback_query(self.token, callback_query_id, text, show_alert)
+        return apihelper.answer_callback_query(self.token, callback_query_id, text, show_alert, url)
 
     def register_for_reply(self, message, callback):
         """
diff --git a/telebot/apihelper.py b/telebot/apihelper.py
index 076cb3a..85f856b 100644
--- a/telebot/apihelper.py
+++ b/telebot/apihelper.py
@@ -434,13 +434,15 @@ def send_game(token, chat_id, game_short_name, disable_notification=None, reply_
 
 # InlineQuery
 
-def answer_callback_query(token, callback_query_id, text=None, show_alert=None):
+def answer_callback_query(token, callback_query_id, text=None, show_alert=None, url=None):
     method_url = 'answerCallbackQuery'
     payload = {'callback_query_id': callback_query_id}
     if text:
         payload['text'] = text
     if show_alert:
         payload['show_alert'] = show_alert
+    if url:
+        payload['url'] = url
     return _make_request(token, method_url, params=payload, method='post')