diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index a51bcd5..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-# Config file for automatic testing at travis-ci.com
-
-language: python
-python:
-  - 3.8
-  - 3.7
-  - 3.6
-  - 3.5
-
-# Command to install dependencies, e.g. pip install -r requirements.txt --use-mirrors
-install: pip install -U tox-travis
-
-# Command to run tests, e.g. python setup.py test
-script: tox
-
-
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f5c4cb4..1fbbbf9 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -76,15 +76,13 @@ Ready to contribute? Here's how to set up `bbox_visualizer` for local developmen
 
    Now you can make your changes locally.
 
-5. When you're done making changes, check that your changes pass flake8 and the
-   tests, including testing other Python versions with tox::
+5. When you're done making changes, check that your changes pass flake8::
 
     ```bash
-    flake8 bbox_visualizer tests
-    python setup.py test or pytest
+    flake8 bbox_visualizer
     ```
 
-   To get flake8 and tox, just pip install them into your virtualenv.
+   To get flake8, just pip install int into your virtualenv.
 
 6. Commit your changes and push your branch to GitHub::
 
@@ -101,15 +99,7 @@ Ready to contribute? Here's how to set up `bbox_visualizer` for local developmen
 
 Before you submit a pull request, check that it meets these guidelines:
 
-1. The pull request should include tests.
-2. If the pull request adds functionality, the docs should be updated. Put
+1. If the pull request adds functionality, the docs should be updated. Put
    your new functionality into a function with a docstring, and add the
    feature to the list in README.rst.
-3. The pull request should work for Python 3.5, 3.6, 3.7 and 3.8, and for PyPy.
-
-### Tips
-
-
-To run a subset of tests:
-
-    pytest tests.test_bbox_visualizer
\ No newline at end of file
+2. The pull request should work for Python 3.5, 3.6, 3.7 and 3.8, and for PyPy.
\ No newline at end of file
diff --git a/MANIFEST.in b/MANIFEST.in
index 54e006c..7fe5dd1 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,7 +4,6 @@ include HISTORY.md
 include LICENSE
 include README.md
 
-recursive-include tests *
 recursive-exclude * __pycache__
 recursive-exclude * *.py[co]
 
diff --git a/Makefile b/Makefile
index ae5ccbe..9110155 100644
--- a/Makefile
+++ b/Makefile
@@ -48,19 +48,8 @@ clean-test: ## remove test and coverage artifacts
 	rm -fr .pytest_cache
 
 lint: ## check style with flake8
-	flake8 bbox_visualizer tests
+	flake8 bbox_visualizer
 
-test: ## run tests quickly with the default Python
-	pytest
-
-test-all: ## run tests on every Python version with tox
-	tox
-
-coverage: ## check code coverage quickly with the default Python
-	coverage run --source bbox_visualizer -m pytest
-	coverage report -m
-	coverage html
-	$(BROWSER) htmlcov/index.html
 
 docs: ## generate Sphinx HTML documentation, including API docs
 	rm -f docs/bbox_visualizer.rst
diff --git a/requirements_dev.txt b/requirements_dev.txt
index eaf1fa5..9f437e5 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,10 +3,6 @@ bump2version==0.5.11
 wheel==0.33.6
 watchdog==0.9.0
 flake8==3.7.8
-tox==3.14.0
 coverage==4.5.4
 Sphinx==1.8.5
-twine==1.14.0
-
-pytest==4.6.5
-pytest-runner==5.1
+twine==1.14.0
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
index 43739bd..43beb28 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,11 +16,4 @@ universal = 1
 
 [flake8]
 exclude = docs
-ignore = E501
-
-[aliases]
-# Define setup.py command aliases here
-test = pytest
-
-[tool:pytest]
-collect_ignore = ['setup.py']
+ignore = E501
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 8eeb067..ae4842e 100644
--- a/setup.py
+++ b/setup.py
@@ -12,9 +12,9 @@
 
 requirements = [ ]
 
-setup_requirements = ['pytest-runner', ]
+setup_requirements = []
 
-test_requirements = ['pytest>=3', ]
+test_requirements = []
 
 setup(
     author="Shoumik Sharar Chowdhury",
@@ -41,7 +41,6 @@
     name='bbox_visualizer',
     packages=find_packages(include=['bbox_visualizer', 'bbox_visualizer.*']),
     setup_requires=setup_requirements,
-    test_suite='tests',
     tests_require=test_requirements,
     url='https://github.com/shoumikchow/bbox_visualizer',
     version='0.1.0',
diff --git a/tests/__init__.py b/tests/__init__.py
deleted file mode 100644
index 3b37f33..0000000
--- a/tests/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-"""Unit test package for bbox_visualizer."""
diff --git a/tests/test_bbox_visualizer.py b/tests/test_bbox_visualizer.py
deleted file mode 100644
index 91054e3..0000000
--- a/tests/test_bbox_visualizer.py
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/usr/bin/env python
-
-"""Tests for `bbox_visualizer` package."""
-
-import pytest
-
-
-from bbox_visualizer import bbox_visualizer
-
-
-@pytest.fixture
-def response():
-    """Sample pytest fixture.
-
-    See more at: http://doc.pytest.org/en/latest/fixture.html
-    """
-    # import requests
-    # return requests.get('https://github.com/audreyr/cookiecutter-pypackage')
-
-
-def test_content(response):
-    """Sample pytest test function with the pytest fixture as an argument."""
-    # from bs4 import BeautifulSoup
-    # assert 'GitHub' in BeautifulSoup(response.content).title.string
diff --git a/tox.ini b/tox.ini
deleted file mode 100644
index 742f8e1..0000000
--- a/tox.ini
+++ /dev/null
@@ -1,28 +0,0 @@
-[tox]
-envlist = py35, py36, py37, py38, flake8
-
-[travis]
-python =
-    3.8: py38
-    3.7: py37
-    3.6: py36
-    3.5: py35
-
-[testenv:flake8]
-basepython = python
-deps = flake8
-commands = flake8 bbox_visualizer tests
-
-[testenv]
-setenv =
-    PYTHONPATH = {toxinidir}
-deps =
-    -r{toxinidir}/requirements_dev.txt
-; If you want to make tox run the tests with the same versions, create a
-; requirements.txt with the pinned versions and uncomment the following line:
-;     -r{toxinidir}/requirements.txt
-commands =
-    pip install -U pip
-    pytest --basetemp={envtmpdir}
-
-