diff --git a/app/Dockerfile b/app/Dockerfile
index e612e71..3b2c089 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -12,7 +12,7 @@ WORKDIR /app
 
 COPY package*.json .
 
-RUN npm install
+RUN npm ci --omit=dev
 
 COPY . .