diff --git a/requirements.txt b/requirements.txt
index 95e6856..bf36882 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ jmespath==0.9.4
 MarkupSafe==1.1.1
 pathspec==0.5.9
 python-dateutil==2.8.0
-PyYAML==5.1.2
+PyYAML==5.4
 requests==2.20.1
 semantic-version==2.5.0
 six==1.11.0