diff --git a/runtime/bun.go b/runtime/bun.go
index 3366a85..388003b 100644
--- a/runtime/bun.go
+++ b/runtime/bun.go
@@ -138,7 +138,8 @@ func (d *Bun) GenerateDockerfile(path string) ([]byte, error) {
 
 var bunTemplate = strings.TrimSpace(`
 ARG VERSION={{.Version}}
-FROM oven/bun:${VERSION} AS base
+ARG BUILDER=docker.io/oven/bun
+FROM ${BUILDER}:${VERSION} AS base
 
 FROM base AS deps
 WORKDIR /app
@@ -154,7 +155,7 @@ ENV NODE_ENV=production
 ARG BUILD_CMD={{.BuildCMD}}
 RUN  if [ ! -z "${BUILD_CMD}" ]; then sh -c "$BUILD_CMD"; fi
 
-FROM oven/bun:${VERSION}-slim AS runtime
+FROM ${BUILDER}:${VERSION}-slim AS runtime
 WORKDIR /app
 
 RUN apt-get update && apt-get install -y --no-install-recommends wget ca-certificates && apt-get clean && rm -f /var/lib/apt/lists/*_*
diff --git a/runtime/deno.go b/runtime/deno.go
index 95256fb..816884d 100644
--- a/runtime/deno.go
+++ b/runtime/deno.go
@@ -169,7 +169,8 @@ func (d *Deno) GenerateDockerfile(path string) ([]byte, error) {
 
 var denoTemplate = strings.TrimSpace(`
 ARG VERSION={{.Version}}
-FROM denoland/deno:${VERSION} as base
+ARG BUILDER=docker.io/denoland/deno
+FROM ${BUILDER}:${VERSION} as base
 
 FROM debian:stable-slim
 WORKDIR /app
diff --git a/runtime/elixir.go b/runtime/elixir.go
index 81ed2a0..90f3c31 100644
--- a/runtime/elixir.go
+++ b/runtime/elixir.go
@@ -82,7 +82,8 @@ func (d *Elixir) GenerateDockerfile(path string) ([]byte, error) {
 var elixirTemplate = strings.TrimSpace(`
 ARG VERSION={{.ElixirVersion}}
 ARG OTP_VERSION={{.OTPVersion}}
-FROM elixir:${VERSION}-otp-${OTP_VERSION}-slim AS build
+ARG BUILDER=docker.io/library/elixir
+FROM ${BUILDER}:${VERSION}-otp-${OTP_VERSION}-slim AS build
 WORKDIR /app
 RUN apt-get update -y && apt-get install -y build-essential git \
     && apt-get clean && rm -f /var/lib/apt/lists/*_*
diff --git a/runtime/golang.go b/runtime/golang.go
index 6fe38b6..b813571 100644
--- a/runtime/golang.go
+++ b/runtime/golang.go
@@ -97,7 +97,8 @@ func (d *Golang) GenerateDockerfile(path string) ([]byte, error) {
 var golangTemplate = strings.TrimSpace(`
 ARG VERSION={{.Version}}
 ARG BUILDPLATFORM=linux/amd64
-FROM --platform=${BUILDPLATFORM} golang:${VERSION} AS base
+ARG BUILDER=docker.io/library/golang
+FROM --platform=${BUILDPLATFORM} ${BUILDER}:${VERSION} AS base
 
 FROM base AS deps 
 WORKDIR /go/src/app
diff --git a/runtime/java.go b/runtime/java.go
index c762596..40f8b4b 100644
--- a/runtime/java.go
+++ b/runtime/java.go
@@ -178,7 +178,8 @@ CMD ${START_CMD}
 var javaGradleTemplate = strings.TrimSpace(`
 ARG VERSION={{.Version}}
 ARG GRADLE_VERSION={{.GradleVersion}}
-FROM gradle:${GRADLE_VERSION}-jdk${VERSION} AS build
+ARG BUILDER=docker.io/library/gradle
+FROM ${BUILDER}:${GRADLE_VERSION}-jdk${VERSION} AS build
 WORKDIR /app
 
 COPY build.gradle* gradlew* settings.gradle* ./
diff --git a/runtime/nextjs.go b/runtime/nextjs.go
index ceaaa3a..ec5b3ff 100644
--- a/runtime/nextjs.go
+++ b/runtime/nextjs.go
@@ -103,7 +103,8 @@ func (d *NextJS) GenerateDockerfile(path string) ([]byte, error) {
 
 var nextJSStandaloneTemplate = strings.TrimSpace(`
 ARG VERSION={{.Version}}
-FROM node:${VERSION}-slim AS base
+ARG BUILDER=docker.io/library/node
+FROM ${BUILDER}:${VERSION}-slim AS base
 
 # Install dependencies only when needed
 FROM base AS deps
@@ -172,7 +173,8 @@ CMD HOSTNAME="0.0.0.0" node server.js
 
 var nextJSServerTemplate = strings.TrimSpace(`
 ARG VERSION=lts
-FROM node:${VERSION}-slim AS base
+ARG BUILDER=docker.io/library/node
+FROM ${BUILDER}:${VERSION}-slim AS base
 
 # Install dependencies only when needed
 FROM base AS deps
diff --git a/runtime/node.go b/runtime/node.go
index 44d0bc6..f04bddc 100644
--- a/runtime/node.go
+++ b/runtime/node.go
@@ -166,7 +166,8 @@ var startScriptRe = regexp.MustCompile(`^.*?\b(ts-)?node(mon)?\b.*?(index|main|s
 
 var nodeTemplate = strings.TrimSpace(`
 ARG VERSION={{.Version}}
-FROM node:${VERSION}-slim AS base
+ARG BUILDER=docker.io/library/node
+FROM ${BUILDER}:${VERSION}-slim AS base
 RUN corepack enable
 
 FROM base AS deps
diff --git a/runtime/php.go b/runtime/php.go
index 8222501..ebffc8c 100644
--- a/runtime/php.go
+++ b/runtime/php.go
@@ -142,7 +142,8 @@ func (d *PHP) GenerateDockerfile(path string) ([]byte, error) {
 
 var phpTemplate = strings.TrimSpace(`
 ARG VERSION={{.Version}}
-FROM composer:lts as build
+ARG BUILDER=docker.io/library/composer
+FROM ${BUILDER}:lts as build
 RUN apk add --no-cache nodejs npm
 WORKDIR /app
 COPY . .
diff --git a/runtime/python.go b/runtime/python.go
index 5644120..2639b87 100644
--- a/runtime/python.go
+++ b/runtime/python.go
@@ -159,7 +159,8 @@ func (d *Python) GenerateDockerfile(path string) ([]byte, error) {
 
 var pythonTemplate = strings.TrimSpace(`
 ARG VERSION={{.Version}}
-FROM python:${VERSION}-slim
+ARG BUILDER=docker.io/library/python
+FROM ${BUILDER}:${VERSION}-slim
 WORKDIR /app
 RUN apt-get update && apt-get install -y --no-install-recommends wget ca-certificates && apt-get clean && rm -f /var/lib/apt/lists/*_*
 RUN update-ca-certificates 2>/dev/null || true
diff --git a/runtime/ruby.go b/runtime/ruby.go
index 86b582a..90ef2b5 100644
--- a/runtime/ruby.go
+++ b/runtime/ruby.go
@@ -131,7 +131,8 @@ func (d *Ruby) GenerateDockerfile(path string) ([]byte, error) {
 
 var rubyTemplate = strings.TrimSpace(`
 ARG VERSION={{.Version}}
-FROM ruby:${VERSION}-slim
+ARG BUILDER=docker.io/library/ruby
+FROM ${BUILDER}:${VERSION}-slim
 WORKDIR /app
 RUN apt-get update && apt-get install -y --no-install-recommends wget ca-certificates && apt-get clean && rm -f /var/lib/apt/lists/*_*
 RUN update-ca-certificates 2>/dev/null || true
diff --git a/runtime/rust.go b/runtime/rust.go
index 8425264..d99e816 100644
--- a/runtime/rust.go
+++ b/runtime/rust.go
@@ -98,7 +98,8 @@ func (d *Rust) GenerateDockerfile(path string) ([]byte, error) {
 
 var rustlangTemplate = strings.TrimSpace(`
 ARG BUILDPLATFORM=linux
-FROM --platform=${BUILDPLATFORM} messense/cargo-zigbuild:latest AS build
+ARG BUILDER=docker.io/messense/cargo-zigbuild
+FROM --platform=${BUILDPLATFORM} ${BUILDER}:latest AS build
 WORKDIR /app
 COPY . .
 
diff --git a/runtime/static.go b/runtime/static.go
index 7996436..77b21e9 100644
--- a/runtime/static.go
+++ b/runtime/static.go
@@ -67,7 +67,8 @@ func (d *Static) GenerateDockerfile(path string) ([]byte, error) {
 
 var staticTemplate = strings.TrimSpace(`
 ARG VERSION=2
-FROM joseluisq/static-web-server:${VERSION}-debian
+ARG BUILDER=docker.io/joseluisq/static-web-server
+FROM ${BUILDER}:${VERSION}-debian
 RUN apt-get update && apt-get install -y --no-install-recommends wget && apt-get clean && rm -f /var/lib/apt/lists/*_*
 COPY . .