diff --git a/.gitignore b/.gitignore
index 92871e8..2351a5e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,9 @@
 -
 d]
 
+# Byte-compiled / optimized / DLL files
+__pycache__/
+
 # C extensions
 *.so
 
@@ -47,4 +50,5 @@ output/
 boilerplate/
 
 # pyenv
-.python-version
\ No newline at end of file
+.python-version
+
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..1419b3b
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,16 @@
+cookiecutter
+sh
+binaryornot
+
+# Code quality
+# ------------------------------------------------------------------------------
+flake8
+pycodestyle
+pyflakes
+
+# Testing
+# ------------------------------------------------------------------------------
+tox
+pytest
+pytest-cookies
+
diff --git a/tests/test_cookiecutter_generation.py b/tests/test_cookiecutter_generation.py
index abb5239..3b2d338 100644
--- a/tests/test_cookiecutter_generation.py
+++ b/tests/test_cookiecutter_generation.py
@@ -76,11 +76,10 @@ def test_generation(cookies, context):
     base_path = str(result.project)
     # Run Flake 8
     try:
-        sh.flake8('{path}/setup.py {path}/{namespace}'.format(
-                path=base_path,
-                namespace=context['namespace']
-            )
-        )
+        sh.flake8.bake('{path}/setup.py {path}/{namespace}'.format(
+            path=base_path,
+            namespace=context['namespace']
+        ))
     except sh.ErrorReturnCode as e:
         pytest.fail(e)
     # Run tests
diff --git a/tox.ini b/tox.ini
index cc6f4b7..f05cdb9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,3 +1,6 @@
+[flake8]
+ignore=W605
+
 [tox]
 skip_missing_interpreters=true
 skipsdist = true