diff --git a/.travis.yml b/.travis.yml
index 1f090c2..e99e66d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
+os: linux
 language: python
-sudo: false   # Since this is an older project, this is not the default.
 cache: pip
 dist: xenial
 python:
@@ -8,6 +8,7 @@ python:
   - "3.5"
   - "3.6"
   - "3.7"
+  - "3.8"
 install:
   - pip install -U pip setuptools
   - pip install tox-travis
diff --git a/CHANGES.txt b/CHANGES.txt
index 55721f9..6c2de9a 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,7 @@
+Version 4.1.0.17
+2020-11-16
+- Remove deprecation warning for collections module
+
 Version 4.1.0.16
 2019-09-17
 - [#96] Fix problem when installing from Python 2.7
diff --git a/README.rst b/README.rst
index dea7835..2ef5d63 100644
--- a/README.rst
+++ b/README.rst
@@ -1,10 +1,10 @@
 python-maec
 ===========
 
-A Python library for parsing, manipulating, and generating `Malware Attribute Enumeration and Characterization (MAEC™) <https://maecproject.github.io/>`_ content.
+A Python library for parsing, manipulating, and generating `Malware Attribute Enumeration and Characterization (MAEC™) <https://maecproject.github.io/>`_ v4.1 content.
 
 :Source: https://github.com/MAECProject/python-maec
-:Documentation: http://maec.readthedocs.org
+:Documentation: https://maec.readthedocs.io/
 :Information: https://maecproject.github.io/
 :Download: https://pypi.python.org/pypi/maec/
 
diff --git a/docs/getting_started.rst b/docs/getting_started.rst
index ed5570e..069c224 100644
--- a/docs/getting_started.rst
+++ b/docs/getting_started.rst
@@ -23,7 +23,7 @@ Once you have installed python-maec, you can begin writing Python applications t
 
 .. note::
 
-	The *python-maec* library provides **bindings** and **APIs**, both of which can be used to parse and write MAEC XML files. For in-depth description of the *APIs, bindings, and the differences between the two*, please refer to :doc:`api_vs_bindings/index`
+  The *python-maec* library provides **bindings** and **APIs**, both of which can be used to parse and write MAEC XML files. For in-depth description of the *APIs, bindings, and the differences between the two*, please refer to :doc:`api_vs_bindings/index`
 
 Creating a MAEC Package
 ***********************
diff --git a/docs/index.rst b/docs/index.rst
index f667181..47a49af 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -15,13 +15,13 @@ version of MAEC.
 ============ ===================
 MAEC Version python-maec Version
 ============ ===================
-4.1          4.1.0.12 (`PyPI`__) (`GitHub`__)
+4.1          4.1.0.17 (`PyPI`__) (`GitHub`__)
 4.0          4.0.1.0 (`PyPI`__) (`GitHub`__)
 3.0          3.0.0b1 (`PyPI`__) (`GitHub`__)
 ============ ===================
 
-__ https://pypi.python.org/pypi/maec/4.1.0.12
-__ https://github.com/MAECProject/python-maec/tree/v4.1.0.12
+__ https://pypi.python.org/pypi/maec/4.1.0.17
+__ https://github.com/MAECProject/python-maec/tree/v4.1.0.17
 __ https://pypi.python.org/pypi/maec/4.0.1.0
 __ https://github.com/MAECProject/python-maec/tree/v4.0.1.0
 __ https://pypi.python.org/pypi/maec/3.0.0b1
diff --git a/maec/utils/comparator.py b/maec/utils/comparator.py
index 50e43fd..8aea9aa 100644
--- a/maec/utils/comparator.py
+++ b/maec/utils/comparator.py
@@ -1,5 +1,5 @@
 # MAEC Comparator Classes
-import collections
+from mixbox import compat
 
 class ComparisonResult(object):
     def __init__(self, bundle_list, lookup_table):
@@ -154,7 +154,7 @@ def get_val(cls, obj, typed_field, hash_val, nested_elements = None):
                 val = getattr(obj.properties, str(typed_field))
                 if val is not None:
                     hash_val += str(typed_field) + ":"
-                    if isinstance(val, collections.MutableSequence):
+                    if isinstance(val, compat.MutableSequence):
                         for list_item in val:
                             if '/' in str(nested_elements[0]):
                                 hash_val += '['
diff --git a/maec/utils/deduplicator.py b/maec/utils/deduplicator.py
index b10f1d0..7b96fa3 100644
--- a/maec/utils/deduplicator.py
+++ b/maec/utils/deduplicator.py
@@ -4,9 +4,9 @@
 
 # See LICENSE.txt for complete terms
 
-import collections
 import copy
 
+from mixbox import compat
 from mixbox import entities
 
 from cybox.core import RelatedObject, AssociatedObject
@@ -179,7 +179,7 @@ def get_typedfield_values(cls, val, name, values, ignoreCase=False):
         # If the value is a mutable sequence, attempt to find TypedFields as
         # in each item. EntityLists are Entity subclasses that can have
         # TypedFields, so we don't make this an elif.
-        if isinstance(val, collections.MutableSequence):
+        if isinstance(val, compat.MutableSequence):
             for list_item in val:
                 cls.get_typedfield_values(list_item, name, values, ignoreCase)
 
diff --git a/maec/version.py b/maec/version.py
index 26571b3..b87b594 100644
--- a/maec/version.py
+++ b/maec/version.py
@@ -1,4 +1,4 @@
 # Copyright (c) 2018, The MITRE Corporation. All rights reserved.
 # See LICENSE.txt for complete terms.
 
-__version__ = "4.1.0.16"
+__version__ = "4.1.0.17"
diff --git a/setup.cfg b/setup.cfg
index 4b24ed4..395669c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,12 +1,17 @@
 [bumpversion]
-current_version = 4.1.0.16
-parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+).(?P<release>\d+)
-serialize = {major}.{minor}.{patch}.{release}
+current_version = 4.1.0.17
+parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+).(?P<revision>\d+)
+serialize = {major}.{minor}.{patch}.{revision}
 commit = True
 tag = True
 
 [bumpversion:file:maec/version.py]
 
+[bumpversion:file:docs/index.rst]
+
+[metadata]
+license_file = LICENSE.txt
+
 [bdist_wheel]
 universal = True
 
diff --git a/setup.py b/setup.py
index c8a445c..da68f08 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ def get_long_description():
 install_requires = [
     'lxml>=2.2.3 ; python_version == "2.7" or python_version >= "3.5"',
     'lxml>=2.2.3,<4.4.0 ; python_version > "2.7" and python_version < "3.5"',
-    'mixbox>=1.0.2',
+    'mixbox>=1.0.4',
     'cybox>=2.1.0.13,<2.1.1.0',
 ]
 
@@ -52,7 +52,7 @@ def get_long_description():
     author_email="maec@mitre.org",
     description="An API for parsing and creating MAEC content.",
     long_description=get_long_description(),
-    url="http://maec.mitre.org",
+    url="https://maecproject.github.io/",
     packages=find_packages(),
     install_requires=install_requires,
     extras_require=extras_require,
@@ -65,9 +65,15 @@ def get_long_description():
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
         "Development Status :: 4 - Beta",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: BSD License",
         "Operating System :: OS Independent",
-    ]
+    ],
+    project_urls={
+        'Documentation': 'https://maec.readthedocs.io/',
+        'Source Code': 'https://github.com/MAECProject/python-maec/',
+        'Bug Tracker': 'https://github.com/MAECProject/python-maec/issues/',
+    },
 )
diff --git a/tox.ini b/tox.ini
index 0b520ed..d50a0b4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py34,py35,py36,py37
+envlist = py27, py34, py35, py36, py37, py38, docs, packaging
 
 [testenv]
 commands =
@@ -12,10 +12,17 @@ commands =
     sphinx-build -W -b doctest -d {envtmpdir}/doctrees docs {envtmpdir}/doctest
     sphinx-build -W -b html -d {envtmpdir}/doctrees docs {envtmpdir}/html
 
+[testenv:packaging]
+deps =
+    readme_renderer
+commands =
+    python setup.py check -r -s
+
 [travis]
 python =
-  2.7: py27
+  2.7: py27, docs, packaging
   3.4: py34
   3.5: py35
-  3.6: py36
+  3.6: py36, docs, packaging
   3.7: py37
+  3.8: py38