diff --git a/requirements.txt b/requirements.txt
index c9592e7..9e1f3d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 click==6.7
-PyYAML==5.1
+PyYAML==5.4
 fs==0.5.5a1
\ No newline at end of file