diff --git a/requirements.txt b/requirements.txt
index 5a5a22a..54574ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,4 +31,4 @@ tornado==5.1.1
 traitlets==4.3.2
 wcwidth==0.1.7
 webencodings==0.5.1
-Werkzeug==0.14.1
+Werkzeug==2.2.3