diff --git a/api-service/requirements.txt b/api-service/requirements.txt
index 6c07fcca6d..9616cad658 100644
--- a/api-service/requirements.txt
+++ b/api-service/requirements.txt
@@ -103,7 +103,7 @@ flask-principal==0.4.0
     # via flask-security
 flask-restful==0.3.10
     # via cloudify-rest-service
-flask-security==3.0.0
+flask-security==5.5.1
     # via cloudify-rest-service
 flask-sqlalchemy==2.5.1
     # via