diff --git a/2025.1/base/rust.Dockerfile b/2025.1/base/rust.Dockerfile
index 3e02b81..02faa5d 100644
--- a/2025.1/base/rust.Dockerfile
+++ b/2025.1/base/rust.Dockerfile
@@ -1,4 +1,4 @@
-ARG RUST_TAG="1.84-slim-bookworm"
+ARG RUST_TAG="1.85-slim-bookworm"
 FROM rust:$RUST_TAG
 
 # renovate: datasource=npm depName=eslint