diff --git a/.flake8 b/.flake8
index 4bbce879..80233cdf 100644
--- a/.flake8
+++ b/.flake8
@@ -2,6 +2,7 @@
 max-line-length = 120
 exclude = .git,__pycache__,.tox,.eggs,*.egg,node_modules,.venv,migrations,docs,demo,tests,setup.py
 import-order-style = pep8
+max-complexity = 20
 
 [pycodestyle]
 max-line-length = 120