diff --git a/requirements.txt b/requirements.txt
index 3b863c4..8765d21 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.2
+Flask==2.3.2
 gunicorn==19.9.0
 numpy==1.20.1
 scikit-learn==0.24.1