diff --git a/backend/Dockerfile b/backend/Dockerfile
index 9d78d9c..85d9de9 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.87 AS builder
+FROM rust:1.88 AS builder
 
 WORKDIR /app
 COPY Cargo.toml Cargo.lock* ./