diff --git a/deploy/docker/core.Dockerfile b/deploy/docker/core.Dockerfile
index b6e63fc..77be772 100644
--- a/deploy/docker/core.Dockerfile
+++ b/deploy/docker/core.Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.7@sha256:a57df69d0ea827fb7266491f2813635de6f17269be881f696fbfdf2d83dda33e
-FROM golang:1.26.8-bookworm@sha256:a688600ca24f8a4d3ca77f95b0dd40704a9fc787c826660eb7ba0b641b8b175d AS build
+FROM golang:1.27.1-bookworm@sha256:69a7b9788769bec032d238959b61854e9ae87f57be9029ec04e9885fabf99195 AS build
 
 WORKDIR /src
 COPY go.mod go.sum* ./