diff --git a/requirements.txt b/requirements.txt
index 1b1a9ff0..5d2649b5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ python-dateutil==2.5.3
 pytz==2016.7
 pyusb==1.0.0
 PyYAML==3.12 ; python_version < '3.7'
-PyYAML==3.13 ; python_version >= '3.7'
+PyYAML==5.4 ; python_version >= '3.7'
 qrcode==5.3
 reportlab==3.3.0
 requests==2.20.0