diff --git a/v2.0/requirements.txt b/v2.0/requirements.txt
index d2b0556..6c11d33 100644
--- a/v2.0/requirements.txt
+++ b/v2.0/requirements.txt
@@ -1,5 +1,5 @@
 DBUtils==1.3
-Flask==3.0.0
+Flask==3.1.3
 imageio==2.8.0
 lxml
 PyMySQL==1.1.1