diff --git a/Dockerfile b/Dockerfile
index ad8e6b1..21bcad3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,11 @@ FROM node:20-alpine
 # Create working directory
 WORKDIR /opt/app
 
+RUN apk add --no-cache cmake make g++ python3 openssl-dev py3-setuptools
+
+# Optional: clean old node_modules if re-building
+RUN rm -rf node_modules package-lock.json
+
 # Copy and install dependencies
 COPY package.json .
 COPY package-lock.json .