diff --git a/backend/Dockerfile b/backend/Dockerfile
index ea19ebd..f3d1717 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,5 +1,5 @@
 # Multi-stage build for Rust backend
-FROM rust:1.75-slim as builder
+FROM docker.io/rust:1.89-slim as builder
 
 # Install build dependencies
 RUN apt-get update && apt-get install -y \