diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..6ee2426f
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,17 @@
+# Changelog
+
+## v2.0.0 - Jan 20, 2020
+
+* Added support for newer Django and Python versions
+* Added an extensibility that applications to add their own labels to middleware (request/response) metrics
+* Allow overriding and setting custom bucket values for request/response latency histogram metric
+* Internal improvements:
+  * use tox
+  * Use pytest
+  * use Black
+  * Automate pre-releases on every commit ot master
+  * Fix flaky tests.
+
+## v1.1.0 -  Sep 28, 2019
+
+* maintenance release that updates this library to support recent and supported version of python & Django
\ No newline at end of file
diff --git a/django_prometheus/__init__.py b/django_prometheus/__init__.py
index b4469007..b219f519 100644
--- a/django_prometheus/__init__.py
+++ b/django_prometheus/__init__.py
@@ -10,7 +10,7 @@
 
 __all__ = ["middleware", "models", "pip_prometheus"]
 
-__version__ = "2.0.0.dev"
+__version__ = "2.0.0"
 
 # Import pip_prometheus to export the pip metrics automatically.
 try:
diff --git a/setup.py b/setup.py
index cf3ecc70..aa71df97 100644
--- a/setup.py
+++ b/setup.py
@@ -1,41 +1,37 @@
 import re
 from setuptools import find_packages, setup
 
-LONG_DESCRIPTION = """Django-Prometheus
+with open("README.md") as fl:
+    LONG_DESCRIPTION = fl.read()
 
-This library contains code to expose some monitoring metrics relevant
-to Django internals so they can be monitored by Prometheus.io.
-
-See https://github.com/korfuri/django-prometheus for usage
-instructions.
-"""
 
 def get_version():
-    version_file = open('django_prometheus/__init__.py', 'r').read()
-    version_match = re.search(r'^__version__ = [\'"]([^\'"]*)[\'"]', version_file, re.MULTILINE)
+    version_file = open("django_prometheus/__init__.py", "r").read()
+    version_match = re.search(
+        r'^__version__ = [\'"]([^\'"]*)[\'"]', version_file, re.MULTILINE
+    )
     if version_match:
         return version_match.group(1)
-    raise RuntimeError('Unable to find version string.')
+    raise RuntimeError("Unable to find version string.")
+
 
 setup(
     name="django-prometheus",
     version=get_version(),
     author="Uriel Corfa",
     author_email="uriel@corfa.fr",
-    description=(
-        "Django middlewares to monitor your application with Prometheus.io."),
+    description=("Django middlewares to monitor your application with Prometheus.io."),
     license="Apache",
     keywords="django monitoring prometheus",
     url="http://github.com/korfuri/django-prometheus",
-    packages=find_packages(),
+    packages=find_packages(exclude=["tests",]),
     test_suite="django_prometheus.tests",
     long_description=LONG_DESCRIPTION,
-    tests_require=['pytest', 'pytest-django'],
+    long_description_content_type="text/markdown",
+    tests_require=["pytest", "pytest-django"],
     setup_requires=["pytest-runner"],
     options={"bdist_wheel": {"universal": "1"}},
-    install_requires=[
-        "prometheus-client>=0.7",
-    ],
+    install_requires=["prometheus-client>=0.7",],
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Intended Audience :: Developers",
diff --git a/tox.ini b/tox.ini
index a08b7cde..ee8fb8fc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,18 +11,18 @@ deps =
     -rrequirements.txt
 skip_missing_interpreters=true
 
-changedir = 
+changedir =
     end2end: {toxinidir}/django_prometheus/tests/end2end
 setenv =
     end2end: PYTHONPATH = {toxinidir}
-    end2end: DJANGO_SETTINGS_MODULE=testapp.settings 
+    end2end: DJANGO_SETTINGS_MODULE=testapp.settings
 commands =
     end2end: coverage run --source=django_prometheus -m pytest testapp/
     unittests: coverage run --source=django_prometheus setup.py test
     unittests: python setup.py sdist bdist_wheel
 
 [testenv:py37-lint]
-deps = 
+deps =
     black
     flake8
     isort