diff --git a/requirements.txt b/requirements.txt
index 724fcfe..641f215 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,6 @@ gunicorn==20.0.4
 itsdangerous==1.1.0
 lxml==4.6.2
 premailer==3.7.0
-pymongo==3.11.2
+pymongo==4.1.1
 Werkzeug==1.0.1
 yagmail==0.14.245