diff --git a/flask-app/requirements.txt b/flask-app/requirements.txt
index 0997eec..9e407d9 100644
--- a/flask-app/requirements.txt
+++ b/flask-app/requirements.txt
@@ -6,4 +6,4 @@ MarkupSafe==1.0
 nltk==3.2.5
 six==1.11.0
 textblob==0.14.0
-Werkzeug==0.12.2
+Werkzeug==2.2.3