diff --git a/requirements.txt b/requirements.txt
index 46dc063..944678d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ pathspec==0.7.0
 pkginfo==1.5.0.1
 pre-commit==2.0.1
 Pygments==2.6.1
-PyYAML==5.3.1
+PyYAML==5.4
 readme-renderer==25.0
 regex==2020.4.4
 requests==2.23.0