diff --git a/requirements_dev.txt b/requirements_dev.txt
index 2283b3a..9dcab23 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -4,7 +4,7 @@ parameterizedtestcase==0.1.0
 pluggy==0.13.1
 plumbum==1.6.8
 py==1.10.0
-pymongo==3.10.1
+pymongo==4.6.3
 pyparsing==2.4.6
 pytest==5.3.2
 PyYAML==5.4