diff --git a/Dockerfile b/Dockerfile
index f20b997..e6d6a19 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Multi-stage build for Rust Linux container
-FROM rust:1.82-bookworm AS builder
+FROM rust:1.90-bookworm AS builder
 
 # Build dependencies (libudev for serialport on Linux)
 RUN apt-get update && apt-get install -y --no-install-recommends \