diff --git a/.dockerignore b/.dockerignore
index e4d42c8e..205f6e45 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -22,3 +22,4 @@ Makefile
 setup.py
 tests.py
 ProxyPy.png
+requirements-testing.txt
diff --git a/.travis.yml b/.travis.yml
index 3cc21e59..8fbe904f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ matrix:
       os: osx
       osx_image: xcode11
       language: shell
+      python: 3.7
     - name: "Python 3.7 on Windows"
       os: windows
       language: shell
@@ -18,4 +19,8 @@ matrix:
       env:
         - PATH=/c/Python37:/c/Python37/Scripts:$PATH
         - TESTING_ON_TRAVIS=1
-script: python3 tests.py || python tests.py
+install:
+  - pip3 install -r requirements-testing.txt
+script: python3 -m coverage run tests.py || python -m coverage run tests.py
+after_success:
+  - coveralls
diff --git a/Makefile b/Makefile
index 07143f77..deb3c17b 100644
--- a/Makefile
+++ b/Makefile
@@ -31,8 +31,8 @@ release: package
 	twine upload dist/*
 
 coverage:
-	coverage run tests.py
-	coverage html
+	coverage3 run tests.py
+	coverage3 html
 	open htmlcov/index.html
 
 flake8:
diff --git a/README.md b/README.md
index 65090d09..17110a4d 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [![Proxy.Py](ProxyPy.png)](https://github.com/abhinavsingh/proxy.py)
 
-[![alt text](https://travis-ci.org/abhinavsingh/proxy.py.svg?branch=develop "Build Status")](https://travis-ci.org/abhinavsingh/proxy.py/)
+[![alt text](https://travis-ci.org/abhinavsingh/proxy.py.svg?branch=develop "Build Status")](https://travis-ci.org/abhinavsingh/proxy.py/) [![Coverage Status](https://coveralls.io/repos/github/abhinavsingh/proxy.py/badge.svg?branch=develop)](https://coveralls.io/github/abhinavsingh/proxy.py?branch=develop)
 
 Features
 --------
diff --git a/requirements-dev.txt b/requirements-testing.txt
similarity index 64%
rename from requirements-dev.txt
rename to requirements-testing.txt
index 174eaf8f..92d29063 100644
--- a/requirements-dev.txt
+++ b/requirements-testing.txt
@@ -1,3 +1,4 @@
+python-coveralls==2.9.3
 coverage==4.5.2
 flake8==3.7.8
 twine==1.12.1
diff --git a/tests.py b/tests.py
index c30d0958..1a79ffde 100644
--- a/tests.py
+++ b/tests.py
@@ -880,7 +880,7 @@ class TestMain(unittest.TestCase):
 
 class TestHttpRequestRejected(unittest.TestCase):
 
-    def setUp(self) -> None:
+    def setUp(self):
         self.request = proxy.HttpParser(proxy.HttpParser.types.REQUEST_PARSER)
 
     def test_empty_response(self):