diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6021f1c..7bc1098 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.1] - 2026-03-25
+### Fixed
+- Fixed legacy `ENV` syntax warnings in frontend Dockerfile by updating to modern `key=value` format
+
 ## [1.0.0] - 2026-03-24
 ### Added
 - Cloudflare tunnel support for secure external access
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index ea80869..ee6b48d 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -1,14 +1,13 @@
 FROM node:20-alpine AS base
 
+RUN npm install -g pnpm@latest
+
 # Install dependencies only when needed
 FROM base AS deps
 # Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
-# Install pnpm using corepack
-RUN corepack enable pnpm
-
 # Install dependencies based on the preferred package manager
 COPY package.json pnpm-lock.yaml* ./
 RUN pnpm i --frozen-lockfile
@@ -23,7 +22,7 @@ COPY . .
 
 # Next.js collects completely anonymous telemetry data about general usage.
 # Learn more here: https://nextjs.org/telemetry
-ENV NEXT_TELEMETRY_DISABLED 1
+ENV NEXT_TELEMETRY_DISABLED=1
 
 # If using Next.js standalone output, ensure output: 'standalone' is in next.config.ts
 RUN pnpm build
@@ -32,8 +31,8 @@ RUN pnpm build
 FROM base AS runner
 WORKDIR /app
 
-ENV NODE_ENV production
-ENV NEXT_TELEMETRY_DISABLED 1
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
 
 RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
@@ -48,8 +47,8 @@ COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 USER nextjs
 
 EXPOSE 3000
-ENV PORT 3000
+ENV PORT=3000
 # set hostname to localhost
-ENV HOSTNAME "0.0.0.0"
+ENV HOSTNAME="0.0.0.0"
 
 CMD ["node", "server.js"]