diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9911431..6c8d57c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -10,7 +10,7 @@ six==1.12.0
 # Flake8
 flake8==3.6.0
 mccabe==0.6.1
-pycodestyle==2.4.0
+pycodestyle==2.13.0
 pyflakes==2.0.0
 
 # Coverage