diff --git a/requirements.txt b/requirements.txt
index ecbd774..ecb7f8e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -83,7 +83,7 @@ pyshp==2.1.0
 PySocks==1.7.1
 python-dateutil==2.8.1
 pytz==2019.3
-PyYAML==5.3
+PyYAML==5.4
 pyzmq==18.1.1
 QDarkStyle==2.6.8
 qrcode==6.1