diff --git a/Dockerfile b/Dockerfile
index 4a232717..b7cb394b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN npm ci
 COPY ui/ ./
 RUN npx vite build --outDir /frontend-dist
 
-FROM golang:1.26-alpine AS builder
+FROM golang:1.27-alpine AS builder
 RUN apk add --no-cache alpine-sdk
 WORKDIR /go/pkg/ocap
 COPY go.mod go.sum ./