diff --git a/Dockerfile b/Dockerfile
index 9c017d9..9b9c01a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ WORKDIR /app
 COPY package.json package-lock.json ./
 
 # Install dependencies
-RUN npm install
+RUN npm ci
 
 # Copy entire project
 COPY . .