diff --git a/dispatcher/backend/requirements.txt b/dispatcher/backend/requirements.txt
index 20eacd08..1ac80db4 100644
--- a/dispatcher/backend/requirements.txt
+++ b/dispatcher/backend/requirements.txt
@@ -4,7 +4,7 @@ paramiko>=3.1,<3.2
 PyJWT>=2.6,<2.7
 # pymongo is still a requirement because used for bson serializer/deserializer
 # only bson module is used but the bson package on PyPi is not an official one + not maintained
-pymongo==3.12.0 
+pymongo==4.6.3 
 pytest>=7.3,<7.4
 pytest-env>=0.8,<0.9
 pytz==2023.3