diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 20bf915..ac76b77 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -77,6 +77,7 @@ Here's how to set up `snappass` for local development.
     $ mkvirtualenv snappass
     $ cd snappass/
     $ python setup.py develop
+    $ pip install -r dev-requirements.txt
 
 4. Create a branch for local development::
 
@@ -84,25 +85,35 @@ Here's how to set up `snappass` for local development.
 
    Now you can make your changes locally.
 
-5. When you're done making changes, check that your changes pass the tests and
+5. You can test your changes in a development server with debug and autoreload::
+
+    $ docker run -d --name redis-server -p 6379:6379 redis
+    $ export FLASK_DEBUG=1 && \
+      export FLASK_APP=snappass.main && \
+      export NO_SSL=True
+    $ flask run
+
+  You now have a running instance on localhost:5000/
+
+6. When you're done making changes, check that your changes pass the tests and
    flake8::
 
-    $ flake8 snappass tests
+    $ flake8 snappass tests.py setup.py
     $ tox
 
-6. Commit your changes and push your branch to GitHub::
+7. Commit your changes and push your branch to GitHub::
 
     $ git add .
     $ git commit -m "Your detailed description of your changes."
     $ git push origin name-of-your-bugfix-or-feature
 
-7. Check that the test coverage hasn't dropped::
+8. Check that the test coverage hasn't dropped::
 
-    coverage run --source snappass setup.py tests
-    coverage report -m
-    coverage html
+    $ coverage run --source snappass tests.py
+    $ coverage report -m
+    $ coverage html
 
-8. Submit a pull request through the GitHub website.
+9. Submit a pull request through the GitHub website.
 
 Pull Request Guidelines
 -----------------------
diff --git a/dev-requirements.txt b/dev-requirements.txt
new file mode 100644
index 0000000..908833f
--- /dev/null
+++ b/dev-requirements.txt
@@ -0,0 +1,3 @@
+coverage==4.2
+flake8==3.0.4
+tox==2.3.1
diff --git a/requirements.txt b/requirements.txt
index 222c1be..2de30ad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.10.1
+Flask==0.11.1
 Jinja2==2.7.1
 MarkupSafe==0.18
 Werkzeug==0.9.4
diff --git a/setup.py b/setup.py
index 562b643..0bf1581 100644
--- a/setup.py
+++ b/setup.py
@@ -36,4 +36,3 @@ setup(
     ],
     zip_safe=False,
 )
-