diff --git a/misc/requirements/requirements-pylint.txt b/misc/requirements/requirements-pylint.txt
index 0fe3ae7c4..e0eae32dc 100644
--- a/misc/requirements/requirements-pylint.txt
+++ b/misc/requirements/requirements-pylint.txt
@@ -5,7 +5,7 @@ certifi==2017.4.17
 chardet==3.0.3
 github3.py==0.9.6
 idna==2.5
-isort==4.2.5
+isort==4.2.9
 lazy-object-proxy==1.3.1
 mccabe==0.6.1
 pylint==1.7.1