diff --git a/Dockerfile b/Dockerfile
index e7b53d1..eb4ca39 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Linux Dockerfile for aks-mcp
 # Build stage
-FROM golang:1.25-alpine AS builder
+FROM golang:1.26-alpine AS builder
 ARG TARGETOS=linux
 ARG TARGETARCH
 ARG VERSION