diff --git a/requirements.txt b/requirements.txt
index d738ffa..0290cb0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pymongo==3.10.1
+pymongo==4.6.3
 numpy==1.18.2
 tkitFile==0.0.1.2
 tkitJson==0.0.0.3