diff --git a/requirements.txt b/requirements.txt
index c4cdbc5b..2b8b3af0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ domain2idna==1.12.0
 ecdsa==0.18.0
 extras==1.0.0
 fixtures==4.1.0
-Flask==2.3.3
+Flask==3.0.0
 Flask-Caching==2.1.0
 flask-gae-static==1.0
 gdata==4.0.1