diff --git a/Dockerfile b/Dockerfile
index 6a050bc..8499268 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Multi-stage build for production
-FROM node:18-alpine AS frontend-build
+FROM node:20-alpine AS frontend-build
 
 WORKDIR /app/frontend
 COPY package*.json ./
@@ -9,7 +9,7 @@ COPY . .
 RUN npm run build
 
 # Backend build stage
-FROM node:18-alpine AS backend-build
+FROM node:20-alpine AS backend-build
 
 WORKDIR /app/backend
 COPY package*.json ./
@@ -19,7 +19,7 @@ COPY server/ ./server/
 COPY package.json ./
 
 # Production stage
-FROM node:18-alpine AS production
+FROM node:20-alpine AS production
 
 WORKDIR /app
 
@@ -37,8 +37,7 @@ COPY --from=frontend-build /app/frontend/dist ./public
 RUN mkdir -p uploads
 
 # Create non-root user
-RUN addgroup -g 1001 -S nodejs && \
-    adduser -S nodejs -u 1001
+RUN addgroup -g 1001 -S nodejs && adduser -S nodejs -u 1001
 
 # Change ownership of app directory
 RUN chown -R nodejs:nodejs /app
diff --git a/package.json b/package.json
index f112a9c..7aa1d11 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "lawn-mowing-scheduler",
   "private": true,
-  "version": "0.5.7",
+  "version": "0.5.8",
   "type": "module",
   "scripts": {
     "dev": "concurrently \"npm run server\" \"npm run client\"",