diff --git a/app/Dockerfile b/app/Dockerfile
index 773f001..30de408 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM golang:1.26-alpine AS build
+FROM golang:1.27-alpine AS build
 WORKDIR /src
 
 # Dependencies land on their own layer: editing application code below must