diff --git a/docker/torch-notebook/requirements.txt b/docker/torch-notebook/requirements.txt
index c63a004..649a84c 100644
--- a/docker/torch-notebook/requirements.txt
+++ b/docker/torch-notebook/requirements.txt
@@ -1,6 +1,6 @@
 torchvision==0.7
 Pillow==5.3.0
-Flask==1.0.2
+Flask==2.3.2
 numpy==1.16.2
 pandas==0.24.2
 requests==2.21.0