diff --git a/Dockerfile b/Dockerfile
index 4ca8917..f05d8b3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -51,7 +51,7 @@ FROM node:18-alpine as frontend-builder
 WORKDIR /app/web
 
 # Copy package files for dependency caching
-COPY web/package.json ./
+COPY web/package.json web/package-lock.json ./
 
 # Install dependencies
 RUN npm ci