diff --git a/deploy/docker/Dockerfile b/deploy/docker/Dockerfile
index 462dd0a..a7664a2 100644
--- a/deploy/docker/Dockerfile
+++ b/deploy/docker/Dockerfile
@@ -1,5 +1,5 @@
 # ── Build stage ──────────────────────────────────────────────
-FROM golang:1.24-alpine AS builder
+FROM golang:1.26-alpine AS builder
 
 ARG VERSION=dev
 ARG COMMIT=unknown