diff --git a/Notebooks/PySpark/Synapse Link for Cosmos DB samples/E-Commerce/spark-notebooks/pyspark/requirements.txt b/Notebooks/PySpark/Synapse Link for Cosmos DB samples/E-Commerce/spark-notebooks/pyspark/requirements.txt
index 93ef75c..93b3021 100644
--- a/Notebooks/PySpark/Synapse Link for Cosmos DB samples/E-Commerce/spark-notebooks/pyspark/requirements.txt	
+++ b/Notebooks/PySpark/Synapse Link for Cosmos DB samples/E-Commerce/spark-notebooks/pyspark/requirements.txt	
@@ -1,2 +1,2 @@
-pymongo==3.5.1
+pymongo==4.6.3
 aenum==2.2.4