diff --git a/Dockerfile b/Dockerfile
index 6627d2c..13118f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1.7
 
 # ── Stage 1: Build ────────────────────────────────────────────
-FROM rust:1.92-slim@sha256:bf3368a992915f128293ac76917ab6e561e4dda883273c8f5c9f6f8ea37a378e AS builder
+FROM rust:1.93-slim@sha256:9663b80a1621253d30b146454f903de48f0af925c967be48c84745537cd35d8b AS builder
 
 WORKDIR /app