diff --git a/requirements/dev.txt b/requirements/dev.txt
index c22b06a..062e6e2 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -9,7 +9,7 @@ gunicorn==19.7.1
 isort==4.3.4
 multidict==4.1.0
 pip==10.0.0
-pyflakes==1.6.0
+pyflakes==3.2.0
 pytest-cov==2.5.1
 pytest-mock==1.9.0
 pytest==3.5.0