diff --git a/requirements.txt b/requirements.txt
index 2336e82..6acb2d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask>=3.0
+flask>=3.1.3
 gunicorn>=21.0
 requests>=2.31
 openpyxl>=3.1