diff --git a/requirements.txt b/requirements.txt
index 54a658f..6c32df0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -60,7 +60,7 @@ pylint==2.6.0
 PyNaCl==1.4.0
 python-dateutil==2.8.0
 pytz==2019.2
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.24.0
 semantic-version==2.5.0
 six==1.15.0