diff --git a/MLTD/src/requirements.txt b/MLTD/src/requirements.txt
index 03c6fc0..927d5e5 100644
--- a/MLTD/src/requirements.txt
+++ b/MLTD/src/requirements.txt
@@ -31,4 +31,4 @@ SQLAlchemy==1.3.5
 urllib3==1.25.3
 Werkzeug==1.0.1
 py-eureka-client==0.5.7
-PyYAML==5.3.1
+PyYAML==5.4.1