diff --git a/requirements.txt b/requirements.txt
index ceb62b6..9d6a70e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -90,7 +90,7 @@ python-dateutil==2.8.1
 python-dotenv==0.13.0
 python-editor==1.0.4
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 pyzmq==19.0.1
 qtconsole==4.7.3
 QtPy==1.9.0