diff --git a/example/requirements.txt b/example/requirements.txt
index ab3f52f..755f181 100644
--- a/example/requirements.txt
+++ b/example/requirements.txt
@@ -1,2 +1,2 @@
 Flask==1.0.2
-werkzeug==0.16.0
\ No newline at end of file
+werkzeug==2.2.3
\ No newline at end of file