diff --git a/requirements.txt b/requirements.txt
index 60f3773..709c0d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ pycodestyle==2.5.0
 pycparser==2.20
 pycryptodome==3.9.4
 PyJWT==1.7.1
-pymongo==3.9.0
+pymongo==4.6.3
 PyNaCl==1.3.0
 python-dateutil==2.8.1
 python-jose==3.1.0