diff --git a/backend/Dockerfile b/backend/Dockerfile
index a83894b..c9f56e8 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,5 +1,5 @@
 # ---- مرحله‌ی build ----
-FROM golang:1.22-alpine AS builder
+FROM golang:1.25-alpine AS builder
 WORKDIR /app
 
 RUN sed -i 's|dl-cdn.alpinelinux.org|mirror.mobinhost.com|g' /etc/apk/repositories