diff --git a/requirements.txt b/requirements.txt
index e6e1635c..cf9d5a98 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 PyStaticConfiguration==0.10.4
-PyYAML==5.1
+PyYAML==5.4
 argcomplete==1.9.4
 boto==2.48.0
 cffi==1.12.2