diff --git a/requirements.txt b/requirements.txt
index 77a755d..b11f655 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cellxgene
 flask==2.2.5
 flask-api
-werkzeug==2.3.0
+werkzeug==2.3.8
 psutil
 requests