diff --git a/misc/requirements/requirements-flake8.txt b/misc/requirements/requirements-flake8.txt
index ec0b60c9e..bc1881e1f 100644
--- a/misc/requirements/requirements-flake8.txt
+++ b/misc/requirements/requirements-flake8.txt
@@ -9,7 +9,7 @@ flake8-docstrings==0.2.8
 flake8-future-import==0.4.3
 flake8-mock==0.2
 flake8-pep3101==0.4
-flake8-putty==0.3.2
+flake8-putty==0.4.0
 flake8-string-format==0.2.2
 flake8-tidy-imports==1.0.2
 flake8-tuple==0.2.11