diff --git a/requirements-dev.txt b/requirements-dev.txt
index cd02f10..a5c6f59 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@ entrypoints==0.3
 flake8==3.7.7
 idna==2.8
 mccabe==0.6.1
-pycodestyle==2.5.0
+pycodestyle==2.6.0
 pyflakes==2.1.1
 requests==2.21.0
 urllib3==1.25