diff --git a/requirements.txt b/requirements.txt
index 7a72a4e..752ab08 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ execnet==2.1.1
 fastapi==0.115.8
 fastjsonschema==2.21.1
 filelock==3.17.0
-Flask==3.1.0
+Flask==3.1.3
 Flask-SocketIO==5.5.1
 flatbuffers==25.2.10
 fonttools==4.56.0