diff --git a/requirements.txt b/requirements.txt
index 5affb9c8a..5e6edecdb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 cookiecutter==1.6.0
-flake8==3.4.1 # pyup: != 2.6.0
+flake8==3.5.0 # pyup: != 2.6.0
 sh==1.12.14
 binaryornot==0.4.4