diff --git a/dev_requirements.txt b/dev_requirements.txt
index d11b5c1f..028cbebd 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -1,9 +1,5 @@
 # Tests
-flake8
--e git+https://github.com/public/flake8-import-order#egg=flake8-import-order
 mock
-sphinx
-tox
 
 # Optional Packages
 Markdown