diff --git a/stable-requirements.txt b/stable-requirements.txt
index 079a441..367b1b2 100644
--- a/stable-requirements.txt
+++ b/stable-requirements.txt
@@ -19,7 +19,7 @@ cryptography==37.0.4
 distlib==0.3.6
 filelock==3.8.0
 flake8==5.0.4
-Flask==2.1.3
+Flask==3.1.3
 Flask-WebTest==0.0.9
 freezegun==1.2.2
 humanize==4.3.0