diff --git a/requirements.txt b/requirements.txt
index 11dddec..2e43f11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ scipy==1.1.0
 tensorlayer==1.9.0
 nipype==1.0.4
 numpy==1.16.3
-Flask==0.12.2
+Flask==2.3.2
 scikit_image==0.14.0
 pandas==0.22.0
 tensorflow_probability==0.6.0