diff --git a/Dockerfile b/Dockerfile
index 96627f3..6229505 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM node:24-alpine
 WORKDIR /app
 
 # Copy dependency files first for better caching
-COPY package.json package-lock.yaml ./
+COPY package.json package-lock.json ./
 
 # Install dependencies
 RUN npm install --prod