diff --git a/requirements.txt b/requirements.txt
index eac880f5..7016f82f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ defusedxml==0.7.1
 distlib==0.3.8
 Faker==26.1.0
 filelock==3.20.3
-Flask==3.0.3
+Flask==3.1.3
 Flask-Assets==2.1.0
 Flask-Session==0.8.0
 Flask-pyoidc==3.14.3