diff --git a/requirements.txt b/requirements.txt
index e7ea751..d41c480 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 #
 # Runtime requirements
 
-Flask==3.1.0                    # BSD 3-Clause
+Flask==3.1.1                    # BSD 3-Clause
 Flask-SQLAlchemy==3.1.1         # BSD 3-Clause
 flask-smorest==0.46.1           # MIT
 Flask-Marshmallow==1.3.0        # MIT