diff --git a/Dockerfile b/Dockerfile
index 8fb762b..9304ddb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,9 @@ ARG BASE_IMAGE=python:3.11-slim
 # ── Stage 1: dependency resolver ─────────────────────────────────────────────
 FROM python:3.11-slim AS builder
 
-RUN pip install --no-cache-dir uv==0.11.31
+# Install uv via curl (not pip) to avoid any PyPI/network dependency
+RUN curl -LsSf https://astral.sh/uv/install.sh | \
+         UV_INSTALL_DIR=/usr/local sh
 
 WORKDIR /app
 
@@ -20,7 +22,7 @@ ENV UV_INDEX_URL="http://pypi.reg.darano.ir/simple/"
 
 COPY pyproject.toml uv.lock* ./
 
-RUN uv sync --frozen --no-dev --no-install-project
+RUN /usr/local/uv/bin/uv sync --frozen --no-dev --no-install-project
 
 # ── Stage 2a: admin runtime (python:3.11-slim, no Chrome needed) ──────────────
 FROM ${BASE_IMAGE} AS admin