diff --git a/requirements.txt b/requirements.txt
index 869e337..554c4bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ picles.plumber==0.11
 plaster==1.0
 plaster-pastedeploy==0.4.2
 ply==3.10
-pymongo==3.13.0
+pymongo==4.6.3
 pyramid==1.9.1
 #raven==6.5.0
 sentry-sdk==2.5.1