diff --git a/requirements.txt b/requirements.txt
index 2dd5774..3d5e495 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ flask-restplus==0.13.0
 peewee==3.10.0
 Pillow==6.1.0
 PyMySQL==0.9.3
-python-dateutil==2.6.1
+python-dateutil==2.8.1
 Scrapy==1.5.0
 scrapy-fake-useragent==1.1.0
 six==1.11.0