diff --git a/requirements.txt b/requirements.txt
index 2aadba4..bc0db2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ numpy==1.18.5
 matplotlib==3.2.2
 torch==1.6.0
 PyWavelets==1.1.1
-Flask==1.1.2
+Flask==2.3.2
 requests==2.24.0
 torchvision==0.7.0
 scipy==1.5.0