diff --git a/examples/hello-world/Dockerfile b/examples/hello-world/Dockerfile
index 6878b79..6dad924 100644
--- a/examples/hello-world/Dockerfile
+++ b/examples/hello-world/Dockerfile
@@ -4,7 +4,7 @@ WORKDIR /usr/src/app
 
 COPY package*.json ./
 
-RUN npm install
+RUN npm ci
 
 COPY . .