diff --git a/requirements.txt b/requirements.txt
index fe86ccc..b1fc649 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ scipy==1.4.1
 six==1.14.0
 sklearn==0.0
 visitor==0.1.3
-Werkzeug==0.16.0
+Werkzeug==2.2.3
 statsmodels==0.13.5
 mlens==0.2.3
 xgboost==0.80