diff --git a/requirements.txt b/requirements.txt
index 0ba945d..8dfdc11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ pycodestyle==2.4.0
 pyflakes==2.0.0
 Pygments==2.2.0
 python-dateutil==2.6.1
-PyYAML==3.12
+PyYAML==5.4
 readme-renderer==24.0
 requests==2.20.1
 requests-toolbelt==0.8.0