diff --git a/demo/Dockerfile.countries b/demo/Dockerfile.countries
index e86aaba49f..c5bbfc9072 100644
--- a/demo/Dockerfile.countries
+++ b/demo/Dockerfile.countries
@@ -1,4 +1,4 @@
-FROM golang:1.21 as builder
+FROM golang:1.23.3 as builder
 
 WORKDIR /app