diff --git a/requirements.txt b/requirements.txt
index 726f200..ea342a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ lxml==4.3.0
 numpy==1.16.0
 pandas==0.23.4
 pyquery==1.4.0
-python-dateutil==2.7.5
+python-dateutil==2.8.0
 pytz==2018.9
 requests==2.21.0
 six==1.12.0