diff --git a/requirements.txt b/requirements.txt
index 14507168..2437b2f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ multiprocessing
 Fabric==1.14.0
 pymongo==3.6.0
 pynsca==1.5
-PyYAML==3.12
+PyYAML==5.4
 boto==2.48.0
 filechunkio==1.8
 python-dateutil==2.6.1