diff --git a/requirements.txt b/requirements.txt
index 8b3aa9f..7b74323 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,4 +16,4 @@ RPi.GPIO==0.7.0
 six==1.14.0
 spidev==3.4
 sysv-ipc==1.0.1
-Werkzeug==1.0.0
+Werkzeug==2.2.3