diff --git a/requirements.txt b/requirements.txt
index 96ab25b..abfcf95 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 Jinja2==2.10.3
 MarkupSafe==1.1.1
-PyYAML==5.3
+PyYAML==5.4