diff --git a/GardenPi/requirements.txt b/GardenPi/requirements.txt
index 958fab0..b86e8b3 100644
--- a/GardenPi/requirements.txt
+++ b/GardenPi/requirements.txt
@@ -10,7 +10,7 @@ mysql-connector-python==8.0.21
 mysqlclient==2.0.1
 PyMySQL==0.10.0
 pyserial==3.4
-PyYAML==5.3.1
+PyYAML==5.4
 RPi.GPIO==0.7.0
 Werkzeug==1.0.1
 WTForms==2.3.3