diff --git a/requirements.txt b/requirements.txt
index c9a65e0..b4a3ae6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ itsdangerous==1.1.0
 Jinja2==2.10
 MarkupSafe==1.1.1
 numpy==1.16.2
-pymongo==3.7.2
+pymongo==4.6.3
 PyMySQL==0.9.3
 python-engineio==3.5.0
 python-socketio==3.1.2