diff --git a/test-requirements.txt b/test-requirements.txt
index a2619fa6..12fad22f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,7 +2,7 @@ configparser==4.0.2
 flake8==3.7.9
 mccabe==0.6.1
 mock>=3.0.5, <4.0.2
-pycodestyle==2.5.0
+pycodestyle==2.6.0
 pyfakefs>=3.6, <4.1
 pyflakes==2.1.1
 pytest >= 5.0.1, < 6.0.0