diff --git a/Dockerfile b/Dockerfile
index f615333..b27cf3d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,8 +6,9 @@ FROM node:22-alpine AS builder
 WORKDIR /app
 
 # Install dependencies first (layer caching)
-COPY package.json ./
-RUN npm install
+COPY package.json bun.lock ./
+RUN npm install -g bun
+RUN bun install
 
 # Copy application source code
 COPY . .
@@ -29,8 +30,9 @@ ENV NODE_ENV=production
 ENV PORT=3000
 
 # Install production dependencies only
-COPY package.json ./
-RUN npm install --omit=dev && npm cache clean --force
+COPY package.json bun.lock ./
+RUN npm install -g bun
+RUN bun install --production
 
 # Copy built bundle from builder stage
 COPY --from=builder /app/dist ./dist