diff --git a/studybugProject/requirements.txt b/studybugProject/requirements.txt
index ff808d2..da4ef80 100644
--- a/studybugProject/requirements.txt
+++ b/studybugProject/requirements.txt
@@ -60,7 +60,7 @@ pylint==2.3.1
 pyrsistent==0.15.1
 python-dateutil==2.8.0
 pytz==2019.1
-PyYAML==3.13
+PyYAML==5.4
 pyzmq==18.0.1
 qtconsole==4.4.3
 requests==2.20.1