diff --git a/requirements/base.txt b/requirements/base.txt
index b3b723c0..90c62ccb 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -4,7 +4,7 @@ raven==6.10.0
 pyzor==1.0.0
 Pillow==8.4.0
 pygeoip==0.3.2
-python-dateutil==2.6.0
+python-dateutil==2.8.2
 langdetect==1.0.9
 PyPDF2==1.25.1
 pyspf==2.0.14 # rq.filter: ==2.0.12t