diff --git a/requirements.txt b/requirements.txt
index fdba148..0beec93 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-flask==2.0.2
+flask==2.3.2
 flask-talisman==0.7.0
 py-midicsv==2.0.1