diff --git a/samples/web-app-cosmosdb-mongodb-api/python/src/requirements.txt b/samples/web-app-cosmosdb-mongodb-api/python/src/requirements.txt
index 95183b0..dbdeec1 100644
--- a/samples/web-app-cosmosdb-mongodb-api/python/src/requirements.txt
+++ b/samples/web-app-cosmosdb-mongodb-api/python/src/requirements.txt
@@ -2,4 +2,4 @@ Flask==3.1.0
 azure-identity==1.25.1
 pymongo==4.15.3
 gunicorn==23.0.0
-python-dotenv==1.1.1
\ No newline at end of file
+python-dotenv==1.2.2
\ No newline at end of file