diff --git a/requirements.txt b/requirements.txt
index f7f7ad3..742d971 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ idna==3.4
 motor==2.3.1
 multidict==6.0.3
 pycparser==2.21
-pymongo==3.13.0
+pymongo==4.3.3
 PyNaCl==1.5.0
 pyreadline==2.1
 python-dateutil==2.8.2