diff --git a/requirements.txt b/requirements.txt
index 876131a..5a4be1f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 mock==3.0.5
 nose==1.3.7
-pymongo==3.6.1
+pymongo==4.6.3
 six==1.15.0