diff --git a/dev-requirements.txt b/dev-requirements.txt
index 52313f8..ab6ebe9 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -5,6 +5,6 @@ pytest-asyncio==0.10.0
 pytest-monkeytype==1.0.1
 jedi==0.13.2
 coverage==4.5.2
-flake8==3.7.6
+flake8==3.7.7
 typed-ast==1.3.1
 rope==0.12.0
\ No newline at end of file