diff --git a/requirements.txt b/requirements.txt
index 58a78dc..e9dc6bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ python-editor==1.0.4
 python-jose==3.1.0
 pytz==2019.3
 pytzdata==2019.3
-PyYAML==5.3
+PyYAML==5.4
 requests==2.22.0
 rsa==4.0
 simplejson==3.17.0