diff --git a/Joy_QA_Platform/requirements.txt b/Joy_QA_Platform/requirements.txt
index d8d3acf..86cb0c4 100644
--- a/Joy_QA_Platform/requirements.txt
+++ b/Joy_QA_Platform/requirements.txt
@@ -8,7 +8,7 @@ mysqlclient==1.3.13
 six==1.11.0
 celery==4.2.0
 requests==2.19.1
-PyYAML==3.13
+PyYAML==5.4
 colorama==0.3.9
 colorlog==3.1.4
 jinja2==2.10