diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2b4b3d1..38788db 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 wheel
-Flask==2.0.3
+Flask==2.3.2
 Flask-BasicAuth
 twine
 mistune>=2.0.2