diff --git a/dev-requirements.txt b/dev-requirements.txt
index 9386086..c1b70a5 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,7 +1,7 @@
 -r requirements.txt
 
 black==19.10b0
-flake8==3.7.9
+flake8==3.8.4
 isort==4.3.21
 mypy==0.770
 flake8-bugbear==20.1.4