diff --git a/docker/Dockerfile b/docker/Dockerfile
index 4c40d68..a78a4ff 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,8 +1,11 @@
 # Node Debian -- multi-arch (amd64 + arm64)
-FROM oven/bun:1.3.11 AS builder
+FROM node:22-bookworm-slim AS builder
 
 WORKDIR /app
 
+# Install bun
+RUN npm install -g bun@1.3.11
+
 # Accept build arguments for environment variables
 ARG AUTH_ENABLED
 ARG AUTH_SECRET