diff --git a/requirements.txt b/requirements.txt
index 5636d32..7b1c294 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 locustio==0.13.5
 invokust==0.61
-PyYAML==5.2
+PyYAML==5.4