diff --git a/python/receiver/requirements.txt b/python/receiver/requirements.txt
index 21be973..9ddb706 100644
--- a/python/receiver/requirements.txt
+++ b/python/receiver/requirements.txt
@@ -6,4 +6,4 @@ MarkupSafe==1.0
 marshmallow==2.15.0
 pika==0.11.2
 PyJWT==1.4.2
-PyYAML==3.13
\ No newline at end of file
+PyYAML==5.4
\ No newline at end of file