diff --git a/requirements.txt b/requirements.txt
index 095bc8e..9f13046 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ mccabe==0.6.1
 more-itertools==4.1.0
 pluggy==0.6.0
 py==1.5.3
-pycodestyle==2.3.1
+pycodestyle==2.4.0
 pyflakes==1.6.0
 pytest==3.5.0
 pytest-cov==2.5.1