diff --git a/requirements.txt b/requirements.txt
index fe3d28462..8fd6112a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,14 +8,14 @@ Flask-Limiter==1.4
 Flask-Login==0.6.1
 Flask-Mail==0.9.1
 Flask-Migrate==3.0.1
-Flask-Sitemap==0.3.0
+Flask-Sitemap==0.4.0
 Flask-SQLAlchemy==2.5.1
 Flask-WTF==0.15.1
 future==0.18.2
 gunicorn==19.9
 Pillow==7.2.0
 psycopg2-binary==2.9.1
-python-dateutil==2.8.1
+python-dateutil==2.8.2
 python-dotenv==0.7.1
 SQLAlchemy==1.4.21
 us==1.0