diff --git a/k8s-service/Dockerfile b/k8s-service/Dockerfile
index 16fa49b7..722a7b93 100644
--- a/k8s-service/Dockerfile
+++ b/k8s-service/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.25-alpine AS builder
+FROM golang:1.26-alpine AS builder
 
 WORKDIR /app