diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 3723438..688777c 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -1,5 +1,5 @@
 # Build stage
-FROM node:18-alpine AS builder
+FROM node:22-alpine AS builder   # ⬅⬅ changed from 18 to 22
 
 WORKDIR /app
 
@@ -16,7 +16,7 @@ COPY . .
 RUN npm run build
 
 # Production stage
-FROM node:18-alpine
+FROM node:22-alpine              # ⬅⬅ also here
 
 WORKDIR /app