diff --git a/requirements.txt b/requirements.txt
index f266615..3bff1a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ pytest-cov==2.7.1
 pytest-flakes==4.0.0
 pytest-mock==1.10.4
 pytest-pep8==1.0.6
-python-dateutil==2.7.5
+python-dateutil==2.8.2
 pytz==2018.5
 readme-renderer==24.0
 requests==2.22.0