diff --git a/requirements.txt b/requirements.txt
index 6f86bb6..7959a3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 colorama
 requests
-PyYAML==5.1
+PyYAML==5.4
 twisted
 txZMQ
 napalm