diff --git a/.travis.yml b/.travis.yml
index c706818..51e5492 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: python
 python:
-  - 3.5
   - 3.8
 install:
   - pip install -r requirements/travis.txt
@@ -13,6 +12,6 @@ deploy:
   distributions: sdist bdist_wheel
   on:
     tags: true
-    python: 3.5
+    python: 3.8
   password:
     secure: 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
diff --git a/README.md b/README.md
index fa588ee..b42e9ea 100644
--- a/README.md
+++ b/README.md
@@ -10,10 +10,10 @@ For more information about the Tin Can API visit:
 
 <http://tincanapi.com/>
 
-Requires Python 2.7 or later.
+Requires Python 3.8 or later.
 
 ## Installation
-TinCanPython requires [Python 2.7](https://www.python.org/downloads/) or later. Python 3 is not supported.
+TinCanPython requires [Python 3.8](https://www.python.org/downloads/) or later.
 
 If you are installing from the Github repo, you will need to install `aniso8601` and `pytz` (use `sudo` as necessary):
 
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 4a0bc3a..82b8fc0 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 #
 # Tin Can Python documentation build configuration file, created by
 # sphinx-quickstart on Tue Jun 10 12:52:27 2014.
@@ -57,8 +56,8 @@ def setup(app):
 master_doc = 'index'
 
 # General information about the project.
-project = u'Tin Can Python'
-copyright = u'2014, Rustici Software'
+project = 'Tin Can Python'
+copyright = '2014, Rustici Software'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -209,8 +208,8 @@ def setup(app):
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    ('index', 'TinCanPython.tex', u'Tin Can Python Documentation',
-        u'Rustici Software', 'manual'),
+    ('index', 'TinCanPython.tex', 'Tin Can Python Documentation',
+        'Rustici Software', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -239,8 +238,8 @@ def setup(app):
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    ('index', 'tincanpython', u'Tin Can Python Documentation',
-     [u'Rustici Software'], 1)
+    ('index', 'tincanpython', 'Tin Can Python Documentation',
+     ['Rustici Software'], 1)
 ]
 
 # If true, show URL addresses after external links.
@@ -253,8 +252,8 @@ def setup(app):
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    ('index', 'TinCanPython', u'Tin Can Python Documentation',
-        u'Rustici Software', 'TinCanPython',
+    ('index', 'TinCanPython', 'Tin Can Python Documentation',
+        'Rustici Software', 'TinCanPython',
         'One line description of project.', 'Miscellaneous'),
 ]
 
diff --git a/requirements/base.txt b/requirements/base.txt
index 67d4e06..9f1baa3 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -4,5 +4,7 @@
 #
 #    make upgrade
 #
-aniso8601==8.0.0          # via -r requirements/base.in
-pytz==2020.1              # via -r requirements/base.in
+aniso8601==8.1.0
+    # via -r requirements/base.in
+pytz==2020.5
+    # via -r requirements/base.in
diff --git a/requirements/pip_tools.txt b/requirements/pip_tools.txt
index 279019f..53310ee 100644
--- a/requirements/pip_tools.txt
+++ b/requirements/pip_tools.txt
@@ -4,9 +4,10 @@
 #
 #    make upgrade
 #
-click==7.1.2              # via pip-tools
-pip-tools==5.2.1          # via -r requirements/pip_tools.in
-six==1.15.0               # via pip-tools
+click==7.1.2
+    # via pip-tools
+pip-tools==5.5.0
+    # via -r requirements/pip_tools.in
 
 # The following packages are considered to be unsafe in a requirements file:
 # pip
diff --git a/requirements/test.txt b/requirements/test.txt
index 522c95d..23337a9 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -4,5 +4,7 @@
 #
 #    make upgrade
 #
-aniso8601==8.0.0          # via -r requirements/base.txt
-pytz==2020.1              # via -r requirements/base.txt
+aniso8601==8.1.0
+    # via -r requirements/base.txt
+pytz==2020.5
+    # via -r requirements/base.txt
diff --git a/requirements/travis.txt b/requirements/travis.txt
index ad93e2e..530aafd 100644
--- a/requirements/travis.txt
+++ b/requirements/travis.txt
@@ -4,5 +4,7 @@
 #
 #    make upgrade
 #
-aniso8601==8.0.0          # via -r requirements/test.txt
-pytz==2020.1              # via -r requirements/test.txt
+aniso8601==8.1.0
+    # via -r requirements/test.txt
+pytz==2020.5
+    # via -r requirements/test.txt
diff --git a/setup.py b/setup.py
index 98be133..75bb58b 100644
--- a/setup.py
+++ b/setup.py
@@ -31,13 +31,12 @@ def is_requirement(line):
         'tincan/conversions',
         'tincan/documents',
     ],
-    version='0.0.9',
+    version='1.0.0',
     description='A Python 3 library for implementing Tin Can API.',
     author='edX',
     author_email='oscm@edx.org',
     classifiers=[
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.8',
     ],
     maintainer_email='mailto:brian.miller@tincanapi.com',
diff --git a/test/documents/activity_profile_document_test.py b/test/documents/activity_profile_document_test.py
index 5dfb732..e120b72 100644
--- a/test/documents/activity_profile_document_test.py
+++ b/test/documents/activity_profile_document_test.py
@@ -75,7 +75,7 @@ def test_init_arg_exception_dict(self):
             ActivityProfileDocument(d)
 
     def test_init_arg_exception_obj(self):
-        class Tester(object):
+        class Tester:
             def __init__(self, id=None, bad_test="test"):
                 self.id = id
                 self.bad_test = bad_test
diff --git a/test/documents/agent_profile_document_test.py b/test/documents/agent_profile_document_test.py
index b06001f..4d00b6c 100644
--- a/test/documents/agent_profile_document_test.py
+++ b/test/documents/agent_profile_document_test.py
@@ -62,7 +62,7 @@ def test_init_arg_exception_dict(self):
             AgentProfileDocument(d)
 
     def test_init_arg_exception_obj(self):
-        class Tester(object):
+        class Tester:
             def __init__(self, id=None, bad_test="test"):
                 self.id = id
                 self.bad_test = bad_test
diff --git a/test/documents/document_test.py b/test/documents/document_test.py
index 6b97b75..0e34102 100644
--- a/test/documents/document_test.py
+++ b/test/documents/document_test.py
@@ -60,7 +60,7 @@ def test_init_arg_exception_dict(self):
             Document(d)
 
     def test_init_arg_exception_obj(self):
-        class Tester(object):
+        class Tester:
             def __init__(self, id=None, bad_test="test"):
                 self.id = id
                 self.bad_test = bad_test
diff --git a/test/documents/state_document_test.py b/test/documents/state_document_test.py
index e6bff72..9455cc9 100644
--- a/test/documents/state_document_test.py
+++ b/test/documents/state_document_test.py
@@ -82,7 +82,7 @@ def test_init_arg_exception_dict(self):
             StateDocument(d)
 
     def test_init_arg_exception_obj(self):
-        class Tester(object):
+        class Tester:
             def __init__(self, id=None, bad_test="test"):
                 self.id = id
                 self.bad_test = bad_test
diff --git a/test/http_request_test.py b/test/http_request_test.py
index aab5eea..c3e562f 100644
--- a/test/http_request_test.py
+++ b/test/http_request_test.py
@@ -56,7 +56,7 @@ def test_init_arg_exception_dict(self):
             HTTPRequest(d)
 
     def test_init_arg_exception_obj(self):
-        class Tester(object):
+        class Tester:
             def __init__(self, resource="ok", bad_test="test"):
                 self.resource = resource
                 self.bad_test = bad_test
@@ -153,7 +153,7 @@ def test_setters_none(self):
         self.assertEqual(req.query_params, {})
 
     def test_headers_setter(self):
-        class Tester(object):
+        class Tester:
             def __init__(self, param="ok", tester="test"):
                 self.param = param
                 self.tester = tester
@@ -169,7 +169,7 @@ def __init__(self, param="ok", tester="test"):
         self.assertEqual(req.headers["tester"], "test")
 
     def test_query_params_setter(self):
-        class Tester(object):
+        class Tester:
             def __init__(self, param="ok", tester="test"):
                 self.param = param
                 self.tester = tester
diff --git a/test/lrs_response_test.py b/test/lrs_response_test.py
index 6879762..f056794 100644
--- a/test/lrs_response_test.py
+++ b/test/lrs_response_test.py
@@ -1,4 +1,3 @@
-# coding=utf-8
 #
 # Copyright 2014 Rustici Software
 #
@@ -59,7 +58,7 @@ def test_init_arg_exception_dict(self):
             LRSResponse(d)
 
     def test_init_arg_exception_obj(self):
-        class Tester(object):
+        class Tester:
             def __init__(self, success=True, bad_test="test"):
                 self.success = success
                 self.bad_test = bad_test
@@ -143,7 +142,7 @@ def test_unicode(self):
 
         self.assertIsInstance(resp, LRSResponse)
         self.assertIsInstance(resp.data, str)
-        self.assertEqual(resp.data, u"δοκιμή περιεχομένου")
+        self.assertEqual(resp.data, "δοκιμή περιεχομένου")
 
     def test_setters_none(self):
         resp = LRSResponse()
@@ -168,7 +167,7 @@ def test_setters_none(self):
         self.assertIsNone(resp.response)
 
     def test_request_setter(self):
-        class Tester(object):
+        class Tester:
             def __init__(self, resource="ok", headers=None):
                 if headers is None:
                     headers = {"test": "ok"}
@@ -188,7 +187,7 @@ def __init__(self, resource="ok", headers=None):
         self.assertEqual(resp.request.headers, {"test": "ok"})
 
     def test_response_setter(self):
-        class Tester(object):
+        class Tester:
             def __init__(self, msg="ok", version="test"):
                 self.msg = msg
                 self.version = version
diff --git a/tincan/about.py b/tincan/about.py
index c76e032..d4c8e4e 100644
--- a/tincan/about.py
+++ b/tincan/about.py
@@ -37,7 +37,7 @@ def __init__(self, *args, **kwargs):
         self._version = None
         self._extensions = None
 
-        super(About, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def version(self):
diff --git a/tincan/activity.py b/tincan/activity.py
index dfca8d2..f0a3927 100644
--- a/tincan/activity.py
+++ b/tincan/activity.py
@@ -41,7 +41,7 @@ def __init__(self, *args, **kwargs):
         self._object_type = None
         self._definition = None
 
-        super(Activity, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def id(self):
diff --git a/tincan/activity_definition.py b/tincan/activity_definition.py
index 8214c12..d0da49e 100644
--- a/tincan/activity_definition.py
+++ b/tincan/activity_definition.py
@@ -68,7 +68,7 @@ def __init__(self, *args, **kwargs):
         self._steps = None
         self._extensions = None
 
-        super(ActivityDefinition, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def name(self):
diff --git a/tincan/agent.py b/tincan/agent.py
index d8d339d..9764039 100644
--- a/tincan/agent.py
+++ b/tincan/agent.py
@@ -45,7 +45,7 @@ def __init__(self, *args, **kwargs):
         self._openid = None
         self._account = None
 
-        super(Agent, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def object_type(self):
diff --git a/tincan/agent_account.py b/tincan/agent_account.py
index d5dc0a5..0f4f1fb 100644
--- a/tincan/agent_account.py
+++ b/tincan/agent_account.py
@@ -31,7 +31,7 @@ def __init__(self, *args, **kwargs):
         self._name = None
         self._home_page = None
 
-        super(AgentAccount, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def name(self):
diff --git a/tincan/attachment.py b/tincan/attachment.py
index 181a035..b988459 100644
--- a/tincan/attachment.py
+++ b/tincan/attachment.py
@@ -46,7 +46,7 @@ def __init__(self, *args, **kwargs):
         self._description = None
         self._fileurl = None
 
-        super(Attachment, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def usage_type(self):
diff --git a/tincan/base.py b/tincan/base.py
index 4b0baef..2f5062b 100644
--- a/tincan/base.py
+++ b/tincan/base.py
@@ -21,7 +21,7 @@
 """
 
 
-class Base(object):
+class Base:
     _props = []
 
     def __init__(self, *args, **kwargs):
@@ -56,7 +56,7 @@ def __setattr__(self, attr, value):
 
         """
         if attr.startswith('_') and attr[1:] in self._props:
-            super(Base, self).__setattr__(attr, value)
+            super().__setattr__(attr, value)
         elif attr not in self._props:
             raise AttributeError(
                 "Property '%s' cannot be set on a 'tincan.%s' object. Allowed properties: %s" %
@@ -66,7 +66,7 @@ def __setattr__(self, attr, value):
                     ', '.join(self._props)
                 ))
         else:
-            super(Base, self).__setattr__(attr, value)
+            super().__setattr__(attr, value)
 
     def __eq__(self, other):
         return isinstance(other, self.__class__) and self.__dict__ == other.__dict__
diff --git a/tincan/context.py b/tincan/context.py
index 36522d7..a56be2a 100644
--- a/tincan/context.py
+++ b/tincan/context.py
@@ -62,7 +62,7 @@ def __init__(self, *args, **kwargs):
         self._statement = None
         self._extensions = None
 
-        super(Context, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def registration(self):
diff --git a/tincan/context_activities.py b/tincan/context_activities.py
index 4b36bd3..c2ee3eb 100644
--- a/tincan/context_activities.py
+++ b/tincan/context_activities.py
@@ -31,7 +31,7 @@ def __init__(self, *args, **kwargs):
         self._grouping = None
         self._other = None
 
-        super(ContextActivities, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def category(self):
diff --git a/tincan/conversions/iso8601.py b/tincan/conversions/iso8601.py
index 4e38623..68e0f35 100644
--- a/tincan/conversions/iso8601.py
+++ b/tincan/conversions/iso8601.py
@@ -114,12 +114,12 @@ def jsonify_timedelta(value):
     # hours
     bigger_exists = date or hours
     if bigger_exists:
-        time += '{:02}H'.format(hours)
+        time += f'{hours:02}H'
 
     # minutes
     bigger_exists = bigger_exists or minutes
     if bigger_exists:
-        time += '{:02}M'.format(minutes)
+        time += f'{minutes:02}M'
 
     # seconds
     if seconds.is_integer():
@@ -130,7 +130,7 @@ def jsonify_timedelta(value):
         # remove trailing zeros
         seconds = seconds.rstrip('0')
 
-    time += '{}S'.format(seconds)
+    time += f'{seconds}S'
 
     return 'P' + date + time
 
diff --git a/tincan/documents/activity_profile_document.py b/tincan/documents/activity_profile_document.py
index ebb279f..2bccb41 100644
--- a/tincan/documents/activity_profile_document.py
+++ b/tincan/documents/activity_profile_document.py
@@ -45,7 +45,7 @@ class ActivityProfileDocument(Document):
 
     def __init__(self, *args, **kwargs):
         self._activity = None
-        super(ActivityProfileDocument, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def activity(self):
diff --git a/tincan/documents/agent_profile_document.py b/tincan/documents/agent_profile_document.py
index 62f65bb..1042de6 100644
--- a/tincan/documents/agent_profile_document.py
+++ b/tincan/documents/agent_profile_document.py
@@ -45,7 +45,7 @@ class AgentProfileDocument(Document):
 
     def __init__(self, *args, **kwargs):
         self._agent = None
-        super(AgentProfileDocument, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def agent(self):
diff --git a/tincan/documents/document.py b/tincan/documents/document.py
index 4bdeb25..45aedd9 100644
--- a/tincan/documents/document.py
+++ b/tincan/documents/document.py
@@ -51,7 +51,7 @@ def __init__(self, *args, **kwargs):
         self._etag = None
         self._timestamp = None
 
-        super(Document, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def id(self):
diff --git a/tincan/documents/state_document.py b/tincan/documents/state_document.py
index 56fb911..cedbcd7 100644
--- a/tincan/documents/state_document.py
+++ b/tincan/documents/state_document.py
@@ -55,7 +55,7 @@ def __init__(self, *args, **kwargs):
         self._activity = None
         self._registration = None
 
-        super(StateDocument, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def agent(self):
diff --git a/tincan/extensions.py b/tincan/extensions.py
index d0ad06d..db1d232 100644
--- a/tincan/extensions.py
+++ b/tincan/extensions.py
@@ -26,4 +26,4 @@ class Extensions(dict, SerializableBase):
     """
 
     def __init__(self, *args, **kwargs):
-        super(Extensions, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
diff --git a/tincan/group.py b/tincan/group.py
index 332c932..9b22370 100644
--- a/tincan/group.py
+++ b/tincan/group.py
@@ -34,7 +34,7 @@ def __init__(self, *args, **kwargs):
         self._object_type = None
         self._member = AgentList()
 
-        super(Group, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     def addmember(self, value):
         """Adds a single member to this group's list of members.
diff --git a/tincan/http_request.py b/tincan/http_request.py
index 85ba209..341bafd 100644
--- a/tincan/http_request.py
+++ b/tincan/http_request.py
@@ -53,7 +53,7 @@ def __init__(self, *args, **kwargs):
         self._content = None
         self._ignore404 = None
 
-        super(HTTPRequest, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def method(self):
diff --git a/tincan/interaction_component.py b/tincan/interaction_component.py
index ee857e4..0f092af 100644
--- a/tincan/interaction_component.py
+++ b/tincan/interaction_component.py
@@ -38,7 +38,7 @@ def __init__(self, *args, **kwargs):
         self._id = None
         self._description = None
 
-        super(InteractionComponent, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def id(self):
diff --git a/tincan/language_map.py b/tincan/language_map.py
index a53973b..8553200 100644
--- a/tincan/language_map.py
+++ b/tincan/language_map.py
@@ -31,7 +31,7 @@ def __init__(self, *args, **kwargs):
         """
         check_args = dict(*args, **kwargs)
         list(map(lambda k_v: (k_v[0], self._check_basestring(k_v[1])), iter(check_args.items())))
-        super(LanguageMap, self).__init__(check_args)
+        super().__init__(check_args)
 
     def __setitem__(self, prop, value):
         """Allows bracket notation for setting values with hyphenated keys
@@ -45,7 +45,7 @@ def __setitem__(self, prop, value):
 
         """
         self._check_basestring(value)
-        super(LanguageMap, self).__setitem__(prop, value)
+        super().__setitem__(prop, value)
 
     @staticmethod
     def _check_basestring(value):
diff --git a/tincan/lrs_response.py b/tincan/lrs_response.py
index 41a86d1..7e718ad 100644
--- a/tincan/lrs_response.py
+++ b/tincan/lrs_response.py
@@ -56,7 +56,7 @@ def __init__(self, *args, **kwargs):
         self._data = None
         self._content = None
 
-        super(LRSResponse, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def success(self):
diff --git a/tincan/remote_lrs.py b/tincan/remote_lrs.py
index 6c379d2..7e6ec96 100644
--- a/tincan/remote_lrs.py
+++ b/tincan/remote_lrs.py
@@ -101,7 +101,7 @@ def __init__(self, *args, **kwargs):
             kwargs.pop("password")
             kwargs["auth"] = auth_string
 
-        super(RemoteLRS, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     def _send_request(self, request):
         """Establishes connection and returns http response based off of request.
diff --git a/tincan/result.py b/tincan/result.py
index 439e783..d39e5a2 100644
--- a/tincan/result.py
+++ b/tincan/result.py
@@ -58,7 +58,7 @@ def __init__(self, *args, **kwargs):
         self._response = None
         self._extensions = None
 
-        super(Result, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def score(self):
diff --git a/tincan/serializable_base.py b/tincan/serializable_base.py
index 80e0a28..544b7a3 100644
--- a/tincan/serializable_base.py
+++ b/tincan/serializable_base.py
@@ -64,7 +64,7 @@ def __init__(self, *args, **kwargs):
                 new_kwargs[uscore[1:]] = new_kwargs[camel]
                 new_kwargs.pop(camel)
 
-        super(SerializableBase, self).__init__(**new_kwargs)
+        super().__init__(**new_kwargs)
 
     @classmethod
     def from_json(cls, json_data):
diff --git a/tincan/statement.py b/tincan/statement.py
index e219145..ab79215 100644
--- a/tincan/statement.py
+++ b/tincan/statement.py
@@ -63,7 +63,7 @@ def __init__(self, *args, **kwargs):
         self._result = None
         self._version = Version.latest
 
-        super(Statement, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def id(self):
diff --git a/tincan/statement_base.py b/tincan/statement_base.py
index 20190fa..e2cabe7 100644
--- a/tincan/statement_base.py
+++ b/tincan/statement_base.py
@@ -55,7 +55,7 @@ def __init__(self, *args, **kwargs):
         self._context = None
         self._attachments = None
 
-        super(StatementBase, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def actor(self):
diff --git a/tincan/statement_ref.py b/tincan/statement_ref.py
index 5cb1ce3..b94a3b6 100644
--- a/tincan/statement_ref.py
+++ b/tincan/statement_ref.py
@@ -38,7 +38,7 @@ def __init__(self, *args, **kwargs):
         self._object_type = None
         self._id = None
 
-        super(StatementRef, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def object_type(self):
diff --git a/tincan/statement_targetable.py b/tincan/statement_targetable.py
index 4d32da6..3a6e2d2 100644
--- a/tincan/statement_targetable.py
+++ b/tincan/statement_targetable.py
@@ -22,7 +22,7 @@
 """
 
 
-class StatementTargetable(object):
+class StatementTargetable:
     def __init__(self):
         self.object_type = None
 
diff --git a/tincan/statements_result.py b/tincan/statements_result.py
index bc32957..93a11a8 100644
--- a/tincan/statements_result.py
+++ b/tincan/statements_result.py
@@ -34,7 +34,7 @@ def __init__(self, *args, **kwargs):
         self._statements = None
         self._more = None
 
-        super(StatementsResult, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def statements(self):
diff --git a/tincan/substatement.py b/tincan/substatement.py
index edfdcb1..e648938 100644
--- a/tincan/substatement.py
+++ b/tincan/substatement.py
@@ -31,7 +31,7 @@ class SubStatement(StatementBase):
     def __init__(self, *args, **kwargs):
         self._object_type = None
 
-        super(SubStatement, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     @property
     def object(self):
diff --git a/tincan/typed_list.py b/tincan/typed_list.py
index fcd3374..f692303 100644
--- a/tincan/typed_list.py
+++ b/tincan/typed_list.py
@@ -27,12 +27,12 @@ class TypedList(list, SerializableBase):
     def __init__(self, *args, **kwargs):
         self._check_cls()
         new_args = [self._make_cls(v) for v in list(*args, **kwargs)]
-        super(TypedList, self).__init__(new_args)
+        super().__init__(new_args)
 
     def __setitem__(self, ind, value):
         self._check_cls()
         value = self._make_cls(value)
-        super(TypedList, self).__setitem__(ind, value)
+        super().__setitem__(ind, value)
 
     def _check_cls(self):
         """If self._cls is not set, raises ValueError.
@@ -56,14 +56,14 @@ def _make_cls(self, value):
     def append(self, value):
         self._check_cls()
         value = self._make_cls(value)
-        super(TypedList, self).append(value)
+        super().append(value)
 
     def extend(self, value):
         self._check_cls()
         new_args = [self._make_cls(v) for v in value]
-        super(TypedList, self).extend(new_args)
+        super().extend(new_args)
 
     def insert(self, ind, value):
         self._check_cls()
         value = self._make_cls(value)
-        super(TypedList, self).insert(ind, value)
+        super().insert(ind, value)
diff --git a/tincan/verb.py b/tincan/verb.py
index 5ea92b7..7efa952 100644
--- a/tincan/verb.py
+++ b/tincan/verb.py
@@ -37,7 +37,7 @@ def __init__(self, *args, **kwargs):
         self._id = None
         self._display = None
 
-        super(Verb, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     def __repr__(self):
         return 'Verb: %s' % self.__dict__
diff --git a/tincan/version.py b/tincan/version.py
index 9cd9f42..37f84ac 100644
--- a/tincan/version.py
+++ b/tincan/version.py
@@ -19,7 +19,7 @@
 """
 
 
-class Version(object):
+class Version:
     supported = [
         '1.0.1',
         '1.0.0',