diff --git a/Dockerfile b/Dockerfile
index afdc7bc..1c9206e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ RUN npm ci
 COPY web/ ./
 RUN npm run build
 
-FROM golang:1.26.9-alpine@sha256:3082400e369fa24d5fc60bca20edab3f6d604e0c5a690ec66b295eff4dd87ade AS build
+FROM golang:1.27.1-alpine@sha256:8a5910f31396cd4d89662f56c68b3ae31d374308270a1c3bd96672ee5ed43414 AS build
 
 WORKDIR /src
 COPY go.mod go.sum ./