diff --git a/harvester/requirements.txt b/harvester/requirements.txt
index 092c9e86..e3834e69 100644
--- a/harvester/requirements.txt
+++ b/harvester/requirements.txt
@@ -15,7 +15,7 @@ numpy==1.20.3
 pandas==1.0.3
 psycopg2==2.8.4
 pyproj==2.6.0
-python-dateutil==2.8.1
+python-dateutil==2.8.2
 python-dotenv==0.19.0
 pytz==2019.3
 s3transfer==0.3.3