diff --git a/requirements.txt b/requirements.txt
index 6c57a12..6b24c2f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -104,7 +104,7 @@ Unidecode==0.4.20
 update-checker==0.16
 w3lib==1.18.0
 wcwidth==0.1.7
-Werkzeug==0.12.2
+Werkzeug==0.15.5
 wrapt==1.10.10
 xgboost==0.6a2
 xmltodict==0.10.2