diff --git a/src/requirements/dev.txt b/src/requirements/dev.txt
index 86d689a7c7..ec435709b2 100644
--- a/src/requirements/dev.txt
+++ b/src/requirements/dev.txt
@@ -1,6 +1,5 @@
 django-debug-toolbar>=1.3.0,<2.0
 # Testing requirements
-pyflakes
 pep8==1.5.7  # exact requirement by flake8 2.4.0
 pyflakes==1.1.0  # later version causes problems currently
 pep8-naming