diff --git a/requirements.txt b/requirements.txt
index 2e806cd..ccec5be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 mkdocs==1.0.4
 jinja2==2.11.1
-PyYAML==5.3
+PyYAML==5.4