diff --git a/requirements.txt b/requirements.txt
index b4fafc4..853f7fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 msgpack==0.6.1
-PyYAML==4.2b1
\ No newline at end of file
+PyYAML==5.4
\ No newline at end of file