diff --git a/docker/day_2/12factor/multistage_build/flask-api/requirements.txt b/docker/day_2/12factor/multistage_build/flask-api/requirements.txt
index 68f9375..5f61d60 100644
--- a/docker/day_2/12factor/multistage_build/flask-api/requirements.txt
+++ b/docker/day_2/12factor/multistage_build/flask-api/requirements.txt
@@ -1,3 +1,3 @@
-Flask==0.12.1
+Flask==2.3.2
 Flask-RESTful==0.3.5
 pytest==3.0.7