diff --git a/tekton/webhook/requirements.txt b/tekton/webhook/requirements.txt
index 8c13c5aa..255f8def 100644
--- a/tekton/webhook/requirements.txt
+++ b/tekton/webhook/requirements.txt
@@ -1,5 +1,5 @@
 Click==7.0
-Flask==2.3.2
+Flask==3.1.3
 gunicorn==23.0.0
 itsdangerous==1.1.0
 Jinja2==3.1.6