diff --git a/requirements.txt b/requirements.txt
index 660d30c..b3ce6bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.1.2
+flask==2.3.2
 joblib==0.14.1
 gunicorn==20.0.4
 scikit-learn==0.22.2