diff --git a/11-Software Engineering & Deployment with Flask/code/04-Make Web Service/requirements.txt b/11-Software Engineering & Deployment with Flask/code/04-Make Web Service/requirements.txt
index 016514a..0b7c737 100644
--- a/11-Software Engineering & Deployment with Flask/code/04-Make Web Service/requirements.txt	
+++ b/11-Software Engineering & Deployment with Flask/code/04-Make Web Service/requirements.txt	
@@ -2,7 +2,7 @@ numpy==1.22.0
 matplotlib==3.1.3
 pandas==1.0.5
 seaborn==0.10.0
-Flask==1.1.1
+Flask==2.3.2
 scikit-learn==0.23.1
 gunicorn==20.0.4
 joblib==1.2.0
\ No newline at end of file