diff --git a/backend.Dockerfile b/backend.Dockerfile
index b6e60fe95ec..d520e28b322 100644
--- a/backend.Dockerfile
+++ b/backend.Dockerfile
@@ -1,5 +1,5 @@
 # renovate: datasource=github-tags depName=rust lookupName=rust-lang/rust
-ARG RUST_VERSION=1.84.1
+ARG RUST_VERSION=1.85.0
 
 FROM rust:$RUST_VERSION
 
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index fcb78ec564f..c1bc0a69448 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.84.1"
+channel = "1.85.0"