diff --git a/requirements.txt b/requirements.txt
index f9cc6eb..359259e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ pycparser==2.20
 pydantic==1.8.2
 PyDispatcher==2.0.5
 PyHamcrest==2.0.2
-pymongo==3.11.4
+pymongo==4.6.3
 pyOpenSSL==20.0.1
 pyparsing==2.4.7
 python-dateutil==2.8.1