diff --git a/misc/requirements/requirements-flake8.txt b/misc/requirements/requirements-flake8.txt
index 3b723d2c0..0b4fd03c9 100644
--- a/misc/requirements/requirements-flake8.txt
+++ b/misc/requirements/requirements-flake8.txt
@@ -17,6 +17,6 @@ packaging==16.8
 pep8-naming==0.4.1
 pycodestyle==2.2.0
 pydocstyle==1.1.1
-pyflakes==1.4.0
+pyflakes==1.5.0
 pyparsing==2.1.10
 six==1.10.0