diff --git a/docs/development.rst b/docs/development.rst
index 904e3f0..bceebd8 100644
--- a/docs/development.rst
+++ b/docs/development.rst
@@ -21,7 +21,7 @@ There are unit tests for all parts of the project built with `py.test <https://d
 Besides ``py.test`` tests require ``BeautifulSoup`` for template-testing.
 Those requirements are listed in ``testing_requirements.txt``::
 
-  $ pip install -r testing_requirement.txt
+  $ pip install -r requirements-dev.txt
   $ py.test tsstats/tests/
 
 Versioning
diff --git a/testing_requirements.txt b/testing_requirements.txt
deleted file mode 100644
index 5f31d91..0000000
--- a/testing_requirements.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-attrs==18.1.0
-beautifulsoup4==4.6.0
-Jinja2==2.10
-MarkupSafe==1.0
-more-itertools==4.1.0
-pendulum==1.5.1
-pluggy==0.6.0
-py==1.5.3
-pytest==3.5.1
-python-dateutil==2.7.3
-pytz==2018.4
-pytzdata==2018.5
-six==1.11.0
-tzlocal==1.5.1