diff --git a/requirements.txt b/requirements.txt
index 6c184d91d..627714d6f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ pyudev==0.22.0
 requests==2.22.0
 xmodem==0.4.5
 autobahn==19.11.1
-PyYAML==5.1.2
+PyYAML==5.4.1
 ansicolors==1.1.8
 pyusb==1.0.2
 six>=1.13.0