diff --git a/requirements.txt b/requirements.txt
index c13c31d2..4bb587b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ asyncssh==1.17.1
 cryptography>=2.7
 asyncio==3.4.3
 pytest==5.1.0
-PyYAML==5.1.2
+PyYAML==5.4
 #awscli>=1.16.224
 progressbar2==3.43.1
 testresources==2.0.1