diff --git a/Dockerfile b/Dockerfile
index 32471a5..43194b7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,14 +23,13 @@ RUN npm run build
 ### Deployment
 FROM base as deployment
 
-ENV NO_UPDATE_NOTIFIER=true
-
 USER node
 ARG APP_HOME=/home/node/srv
 WORKDIR $APP_HOME
 
 COPY package.json package.json
 COPY package-lock.json package-lock.json
+RUN npm ci --production
 
 COPY --chown=node:node . $APP_HOME
 COPY --chown=node:node --from=build $APP_HOME/lib $APP_HOME/lib
diff --git a/package.json b/package.json
index f6dd65f..236a2e2 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "scripts": {
     "build": "npm-run-all build:clean build:tsc",
     "build:clean": "rimraf lib",
-    "build:tsc": "esbuild ./src/start.ts --bundle --platform=node --outfile=lib/start.cjs --minify --tree-shaking=true --sourcemap=inline",
+    "build:tsc": "esbuild ./src/start.ts --bundle --platform=node --outfile=lib/start.cjs --minify --tree-shaking=true --sourcemap=inline --packages=external",
     "dev": "cross-env NODE_ENV=development nodemon --watch './src/**/*.ts' --exec node --loader ts-node/esm ./src/start.ts",
     "start": "node lib/start.cjs",
     "test": "vitest",