diff --git a/server/requirements.txt b/server/requirements.txt
index f2dcf87..03f16b9 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -13,4 +13,4 @@ scipy==0.19.1
 six==1.10.0
 sklearn==0.0
 sklearn-pandas==1.5.0
-Werkzeug==0.12.2
+Werkzeug==0.15.5