diff --git a/Dockerfile b/Dockerfile
index 86785cb..ab2ace8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 # Use the official golang image to create a binary.
 # This is based on Debian and sets the GOPATH to /go.
 # https://hub.docker.com/_/golang
-FROM --platform=$BUILDPLATFORM golang:1.24-bookworm AS builder
+FROM --platform=$BUILDPLATFORM golang:1.25-bookworm AS builder
 
 # Create and change to the app directory.
 WORKDIR /app