diff --git a/utils/indigo-service/backend/service/requirements.txt b/utils/indigo-service/backend/service/requirements.txt
index 0d2a131131..f12ccebbc0 100644
--- a/utils/indigo-service/backend/service/requirements.txt
+++ b/utils/indigo-service/backend/service/requirements.txt
@@ -1,7 +1,7 @@
 celery==5.2.7
 epam.indigo
 flasgger==0.9.7.1
-Flask==2.3.2
+Flask==3.1.3
 Flask-HTTPAuth==4.8.0
 gunicorn==23.0.0
 marshmallow==3.19.0