diff --git a/part4/server/requirements.txt b/part4/server/requirements.txt
index 92dab11..230be38 100644
--- a/part4/server/requirements.txt
+++ b/part4/server/requirements.txt
@@ -13,4 +13,4 @@ requests==2.21.0
 ruamel.yaml==0.15.89
 six==1.12.0
 urllib3==1.26.5
-Werkzeug==0.15.3
+Werkzeug==2.2.3