diff --git a/Dockerfile b/Dockerfile
index 4d1ef26..319ca51 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 # Supports multi-arch: linux/amd64, linux/arm64
 
 # --- Build stage ---
-FROM golang:1.24 AS builder
+FROM golang:1.26 AS builder
 
 WORKDIR /workspace