diff --git a/requirements/development.txt b/requirements/development.txt
index fb29108..968cc82 100644
--- a/requirements/development.txt
+++ b/requirements/development.txt
@@ -8,7 +8,7 @@ coverage==4.4.1
 pep8==1.7.0
 pylint==1.7.2
 flake8==3.3.0
-pyflakes==1.5.0
+pyflakes==1.6.0
 mccabe==0.6.1
 splinter==0.7.5
 # selenium