diff --git a/Dockerfile b/Dockerfile
index 713391e..3b67b0e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG FRONTEND_IMAGE=gitea.sanplex.xyz/sansan/musicfrontend:latest
 
 # Stage 1: Build the backend on the build machine and cross-compile for the target platform,
 # so multi-platform builds need no emulation.
-FROM --platform=$BUILDPLATFORM golang:1.25-alpine AS build
+FROM --platform=$BUILDPLATFORM golang:1.26-alpine AS build
 ARG TARGETOS TARGETARCH
 WORKDIR /app
 COPY go.mod go.sum ./