diff --git a/Dockerfile b/Dockerfile
index 7eed305..0fd4c9f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 FROM node:20-alpine AS deps
 WORKDIR /app
 COPY package.json package-lock.json* ./
-RUN if [ -f package-lock.json ]; then npm ci; else npm install --no-audit --no-fund; fi
+RUN if [ -f package-lock.json ]; then npm ci --include=dev; else npm install --no-audit --no-fund --include=dev; fi
 
 # ---- builder ----
 FROM node:20-alpine AS builder