diff --git a/requirements-dev.txt b/requirements-dev.txt
index aaa80e3..5099f8a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 flake8==3.8.3
-mccabe==0.6.1
+mccabe==0.7.0
 pycodestyle==2.6.0
 pyflakes==2.2.0