diff --git a/CHANGELOG.md b/CHANGELOG.md
index d030142..3ef0ce1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## [2.0.5]
+* Added support for the `max_results` parameter to the `availability` query API [#105]
+
 ## [2.0.4]
 * Added support for the `query_slots` parameter to the `availability` query API [#104]
 
@@ -29,6 +32,7 @@
 ## [1.9.3]
 * Add support for Element Token generation [#70]
 
+[2.0.5]: https://github.com/cronofy/pycronofy/releases/tag/2.0.5
 [2.0.4]: https://github.com/cronofy/pycronofy/releases/tag/2.0.4
 [2.0.3]: https://github.com/cronofy/pycronofy/releases/tag/2.0.3
 [2.0.2]: https://github.com/cronofy/pycronofy/releases/tag/2.0.2
@@ -39,6 +43,7 @@
 [1.9.4]: https://github.com/cronofy/pycronofy/releases/tag/1.9.4
 [1.9.3]: https://github.com/cronofy/pycronofy/releases/tag/1.9.3
 
+[#105]: https://github.com/cronofy/pycronofy/pull/105
 [#104]: https://github.com/cronofy/pycronofy/pull/104
 [#102]: https://github.com/cronofy/pycronofy/pull/102
 [#101]: https://github.com/cronofy/pycronofy/pull/101
diff --git a/PKG-INFO b/PKG-INFO
index f3b6422..3f66ec5 100644
--- a/PKG-INFO
+++ b/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 1.0
 Name: pycronofy
-Version: 2.0.4
+Version: 2.0.5
 Summary: Python wrapper for Cronofy
 Home-page: https://github.com/cronofy/pycronofy
 Author: VenueBook
diff --git a/pycronofy/__init__.py b/pycronofy/__init__.py
index 5e8032e..becf497 100644
--- a/pycronofy/__init__.py
+++ b/pycronofy/__init__.py
@@ -1,6 +1,6 @@
 from pycronofy.client import Client  # noqa: F401
 from pycronofy import settings
-__version__ = '2.0.4'
+__version__ = '2.0.5'
 __name__ = 'PyCronofy'
 
 """
diff --git a/pycronofy/client.py b/pycronofy/client.py
index 55c43b3..b3b7b8b 100644
--- a/pycronofy/client.py
+++ b/pycronofy/client.py
@@ -450,16 +450,18 @@ def availability(
         start_interval=None,
         buffer=(),
         response_format=None,
-        query_slots=None
+        query_slots=None,
+        max_results=None
     ):
         """ Performs an availability query.
         :param list participants: An Array of participant groups or a dict for a single participant group.
         :param dict or int required_duration - An Integer representing the minimum number of minutes of availability required.
         :param list available_periods - An Array of available time periods dicts, each must specify a start and end Time.
-        :param dict or int start_interval - An Interger representing the start interval minutes for the event.
+        :param dict or int start_interval - An Integer representing the start interval minutes for the event.
         :param dict buffer - An Dict representing the buffer to apply to the request.
         :param string response_format - periods, slots or overlapping_slots (Optional, default periods)
         :param list query_slots - An Array of query slots, each much specify a start Time.
+        :param int max_results - An Integer describing the maximum number of available periods or slots to return from the query.
 
         :rtype: ``list``
         """
@@ -488,6 +490,9 @@ def availability(
             if response_format in ['slots', 'overlapping_slots']:
                 response_element = 'available_slots'
 
+        if max_results:
+            options['max_results'] = max_results
+
         return self.request_handler.post(endpoint='availability', data=options).json()[response_element]
 
     def sequenced_availability(self, sequence=(), available_periods=()):
diff --git a/pycronofy/tests/test_availability.py b/pycronofy/tests/test_availability.py
index 437162c..a46ea5d 100644
--- a/pycronofy/tests/test_availability.py
+++ b/pycronofy/tests/test_availability.py
@@ -277,6 +277,8 @@ def request_callback(request):
                 ]
             }
         ]
+        assert payload['max_results'] == 42
+
         return (200, {}, json.dumps(TEST_AVAILABLITY_RESPONSE))
 
     responses.add_callback(
@@ -307,7 +309,13 @@ def request_callback(request):
         }
     }
 
-    result = client.availability(required_duration={'minutes': 30}, available_periods=periods, participants=example_participants, buffer=example_buffer)
+    result = client.availability(
+        required_duration={'minutes': 30},
+        available_periods=periods,
+        participants=example_participants,
+        buffer=example_buffer,
+        max_results=42
+    )
     assert len(result) == 1