diff --git a/requirements-sync.txt b/requirements-sync.txt
index 161b6b3..551be2a 100644
--- a/requirements-sync.txt
+++ b/requirements-sync.txt
@@ -2,4 +2,4 @@
 -r requirements.txt
 
 # sync web framework
-Flask==3.0.3
+Flask==3.1.0