diff --git a/all-in-one-apim/modules/recommendation-engine/requirements.txt b/all-in-one-apim/modules/recommendation-engine/requirements.txt
index 90db2125f8..6bb27743b5 100644
--- a/all-in-one-apim/modules/recommendation-engine/requirements.txt
+++ b/all-in-one-apim/modules/recommendation-engine/requirements.txt
@@ -7,5 +7,5 @@ pymongo==3.9.0
 PyYAML==5.2
 rake-nltk==1.0.4
 spacy==2.2.3
-Werkzeug==0.16.0
+Werkzeug==3.1.5