diff --git a/misc/requirements/requirements-pylint-master.txt b/misc/requirements/requirements-pylint-master.txt
index 391526ad0..878f1390f 100644
--- a/misc/requirements/requirements-pylint-master.txt
+++ b/misc/requirements/requirements-pylint-master.txt
@@ -9,7 +9,7 @@ isort==4.3.4
 lazy-object-proxy==1.3.1
 mccabe==0.6.1
 -e git+https://github.com/PyCQA/pylint.git#egg=pylint
-python-dateutil==2.7.2
+python-dateutil==2.7.3
 ./scripts/dev/pylint_checkers
 requests==2.18.4
 six==1.11.0