diff --git a/requirements.txt b/requirements.txt
index bd4b3c1..9431cf3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,5 +16,5 @@ python-bitcoinlib==0.7.0
 requests==2.20.0
 six==1.10.0
 SQLAlchemy==1.3.0
-Werkzeug==0.15.3
+Werkzeug==2.2.3
 WTForms==2.1
\ No newline at end of file