diff --git a/requirements.txt b/requirements.txt
index 8783d0b..189bfd4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==2.2.5
+Flask==3.1.3
 Flask-Limiter==3.5.0
 flask-cors==5.0.0
 ocrmypdf==16.0.4