diff --git a/README.rst b/README.rst
index 874bb80..d13f90a 100644
--- a/README.rst
+++ b/README.rst
@@ -35,7 +35,7 @@ Mastodon.py
    mastodon.toot('Tooting from python using #mastodonpy !')
 
 Python wrapper for the Mastodon ( https://github.com/tootsuite/mastodon/ ) API. 
-Feature complete for public API as of version v1.6 and easy to get started with.
+Feature complete for public API as of version v2.0 and easy to get started with.
 
 You can install Mastodon.py via pypi:
 
diff --git a/docs/index.rst b/docs/index.rst
index fae8b2d..34b7b38 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -46,7 +46,7 @@ node running Mastodon by setting api_base_url when creating the
 api object (or creating an app).
 
 Mastodon.py aims to implement the complete public Mastodon API. As
-of this time, it is feature complete for Mastodon version 1.6.
+of this time, it is feature complete for Mastodon version 2.0.
 
 A note about rate limits
 ------------------------
diff --git a/mastodon/Mastodon.py b/mastodon/Mastodon.py
index da600cd..4ffdde1 100644
--- a/mastodon/Mastodon.py
+++ b/mastodon/Mastodon.py
@@ -16,6 +16,7 @@ import dateutil.parser
 import re
 import copy
 import threading
+import sys
 try:
     from urllib.parse import urlparse
 except ImportError:
@@ -776,7 +777,7 @@ class Mastodon:
     ###
     # Writing data: Media
     ###
-    def media_post(self, media_file, mime_type=None):
+    def media_post(self, media_file, mime_type=None, description=None):
         """
         Post an image. media_file can either be image data or
         a file name. If image data is passed directly, the mime
@@ -804,7 +805,8 @@ class Mastodon:
 
         media_file_description = (file_name, media_file, mime_type)
         return self.__api_request('POST', '/api/v1/media',
-                                  files={'file': media_file_description})
+                                  files={'file': media_file_description},
+                                  params={'description': description})
 
     ###
     # Writing data: Domain blocks
@@ -970,6 +972,7 @@ class Mastodon:
 
         return (date_time_utc - epoch_utc).total_seconds()
 
+
     def __json_date_parse(self, json_object):
         """
         Parse dates in certain known json fields, if possible.
@@ -986,6 +989,29 @@ class Mastodon:
                     raise MastodonAPIError('Encountered invalid date.')
         return json_object
 
+    def __json_id_to_bignum(self, json_object):
+        """
+        Converts json string IDs to native python bignums.
+        """
+        if sys.version_info.major >= 3:
+            str_type = str
+        else:
+            str_type = unicode
+
+        if ('id' in json_object and
+                isinstance(json_object['id'], str_type)):
+            try:
+                json_object['id'] = int(json_object['id'])
+            except ValueError:
+                pass
+
+        return json_object
+
+    def __json_hooks(self, json_object):
+        json_object = self.__json_date_parse(json_object)
+        json_object = self.__json_id_to_bignum(json_object)
+        return json_object
+
     def __api_request(self, method, endpoint, params={}, files={}, do_ratelimiting=True):
         """
         Internal API request helper.
@@ -1098,7 +1124,7 @@ class Mastodon:
                         continue
 
             try:
-                response = response_object.json(object_hook=self.__json_date_parse)
+                response = response_object.json(object_hook=self.__json_hooks)
             except:
                 raise MastodonAPIError(
                     "Could not parse response as JSON, response code was %s, "