diff --git a/demo/Dockerfile.availability b/demo/Dockerfile.availability
index 3c8263a37c..4aba99b23e 100644
--- a/demo/Dockerfile.availability
+++ b/demo/Dockerfile.availability
@@ -1,4 +1,4 @@
-FROM golang:1.21 as builder
+FROM golang:1.23.1 as builder
 
 WORKDIR /app