diff --git a/2dsphere/requirements.txt b/2dsphere/requirements.txt
index 5a3998a..b3836eb 100644
--- a/2dsphere/requirements.txt
+++ b/2dsphere/requirements.txt
@@ -1,6 +1,6 @@
 PyYAML==5.4
 argparse==1.2.1
-pymongo==2.5.2
+pymongo==4.6.3
 simplejson==3.0.7
 web.py==0.37
 wsgiref==0.1.2