diff --git a/requirements.txt b/requirements.txt
index b57cc4a..64125fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,4 +31,4 @@ scipy==1.1.0
 six==1.11.0
 traitlets==4.3.2
 urllib3==1.25.3
-Werkzeug==0.14.1
+Werkzeug==0.15.3