Rename test requirements file

Signed-off-by: Ivan Kanakarakis <ivan.kanak@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/README.rst b/README.rst
index 81acafcc..d0111344 100644
--- a/README.rst
+++ b/README.rst
@@ -31,7 +31,7 @@ PySAML2 uses the `pytest <http://doc.pytest.org/en/latest/>`_ framework for
 testing. To run the tests on your system's version of python
 
 1. Create and activate a `virtualenv <https://virtualenv.pypa.io/en/stable/>`_.
-2. Inside the virtualenv, install the dependencies needed for testing :code:`pip install -r tests/test_requirements.txt`
+2. Inside the virtualenv, install the dependencies needed for testing :code:`pip install -r tests/test-requirements.txt`
 3. Run the tests :code:`py.test tests`
 
 To run tests in multiple python environments, you can use