diff --git a/keras-flask/requirements.txt b/keras-flask/requirements.txt
index 510b1c3..5d1e94a 100644
--- a/keras-flask/requirements.txt
+++ b/keras-flask/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.0.2
+Flask==2.3.2
 Keras==2.2.4
 numpy==1.14.3
 pandas==0.23.0