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backend/Dockerfile

@@ -1,5 +1,5 @@
 # Backend Dockerfile
-FROM node:18-alpine AS builder
+FROM node:22.12.0-alpine AS builder
 
 # Install OpenSSL for Prisma compatibility
 RUN apk add --no-cache openssl openssl-dev
@@ -20,7 +20,7 @@ COPY . .
 RUN npm run build
 
 # Production stage
-FROM node:18-alpine AS production
+FROM node:22.12.0-alpine AS production
 
 # Install required system dependencies for Prisma and health checks
 RUN apk add --no-cache \