diff --git a/.travis.yml b/.travis.yml
index 9b8c235ad1f10fc90b85df0912eca59b7099e093..fcd0898faeb795bed05c6d06828f55e79be22467 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,8 +5,10 @@ python:
  - "3.4"
  - "3.5"
  - "pypy"
-
+install:
+ - pip install -r requirements.txt
+ - pip install --force-reinstall "coverage>=4.0,<4.4" codeclimate-test-reporter
 script:
- - python setup.py tests
+ - python setup.py nosetests
 after_success:
  - codeclimate-test-reporter
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ffe2fce498955b628014618b28c6bcf152466a4a
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+six
diff --git a/setup.py b/setup.py
index 824a50902753cccc9d847e0bbfe469e86bd71de4..085708ce73d6fd30e69ebd7b94f8d93a66b33ac4 100644
--- a/setup.py
+++ b/setup.py
@@ -6,6 +6,6 @@ from firanka import __version__
 setup(
     version=__version__,
     packages=find_packages(exclude=['tests.*', 'tests']),
-    tests_require=['nose', 'mock', 'coverage'],
+    tests_require=["nose", 'coverage>=4.0,<4.4'],
     test_suite='nose.collector',
 )