diff --git a/requirements.txt b/requirements.txt
index 9c6095e..f5ae75d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ pyglet==1.3.2
 Pygments==2.4.2
 PyInquirer==1.0.3
 python-dateutil==2.8.0
-PyYAML==5.1
+PyYAML==5.4
 regex==2019.6.2
 requests==2.22.0
 Rx==1.6.1