diff --git a/requirements/development.txt b/requirements/development.txt
index 6179ee7..84c0353 100644
--- a/requirements/development.txt
+++ b/requirements/development.txt
@@ -8,7 +8,7 @@ coverage==4.5.1
 pep8==1.7.1
 pylint==2.1.1
 flake8==3.5.0
-pyflakes==2.0.0
+pyflakes==2.1.1
 mccabe==0.6.1
 pytest==3.4.0
 pytest-cov==2.5.1