diff --git a/tools/requirements.txt b/tools/requirements.txt
index c48971c5..0091a396 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -21,7 +21,7 @@ packaging==20.0
 pathlib2==2.3.5 ; python_version < '3'
 pluggy==0.13.1
 py==1.8.1
-pycodestyle==2.5.0
+pycodestyle==2.6.0
 pyflakes==2.1.1
 pyparsing==2.4.6
 pytest-cov==2.8.1