diff --git a/Dockerfile b/Dockerfile
index ea808ef4..67a43b14 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,7 +40,7 @@ COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
 WORKDIR /var/www/html
 
 # Copy ONLY composer files first
-COPY composer.json  ./
+COPY composer.json composer.lock ./
 
 # Create storage and bootstrap directories needed for composer scripts
 RUN mkdir -p storage/framework/cache \