diff --git a/ads-service/requirements.txt b/ads-service/requirements.txt
index 218ca6468d..15835ff73a 100644
--- a/ads-service/requirements.txt
+++ b/ads-service/requirements.txt
@@ -2,7 +2,7 @@ certifi==2020.11.8
 chardet==3.0.4
 click==7.1.2
 ddtrace==0.57.3
-Flask==1.1.2
+Flask==2.3.2
 Flask-Cors==3.0.10
 Flask-SQLAlchemy==2.4.4
 idna==2.10