diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1904596bc..6a75fa8f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ All notable changes to this project will be documented in this file.
 
 ### Changed
 
+- ubi-rust-builder: Bump Rust toolchain to 1.85.0, cargo-cyclonedx to 0.5.7, and cargo-auditable to 0.6.6 ([#1050]).
 - spark-k8s: Include spark-connect jars. Replace OpenJDK with Temurin JDK. Cleanup. ([#1034])
 
 ### Fixed
@@ -24,6 +25,7 @@ All notable changes to this project will be documented in this file.
 [#1034]: https://github.com/stackabletech/docker-images/pull/1034
 [#1042]: https://github.com/stackabletech/docker-images/pull/1042
 [#1044]: https://github.com/stackabletech/docker-images/pull/1044
+[#1050]: https://github.com/stackabletech/docker-images/pull/1050
 
 ## [25.3.0] - 2025-03-21
 
diff --git a/ubi8-rust-builder/Dockerfile b/ubi8-rust-builder/Dockerfile
index 0e74506da..4a30f0e97 100644
--- a/ubi8-rust-builder/Dockerfile
+++ b/ubi8-rust-builder/Dockerfile
@@ -13,13 +13,13 @@ LABEL maintainer="Stackable GmbH"
 # This SHOULD be kept in sync with operator-templating and other tools to reduce build times
 # Find the latest version here: https://doc.rust-lang.org/stable/releases.html
 # renovate: datasource=github-releases packageName=rust-lang/rust
-ENV RUST_DEFAULT_TOOLCHAIN_VERSION=1.84.1
+ENV RUST_DEFAULT_TOOLCHAIN_VERSION=1.85.0
 # Find the latest version here: https://crates.io/crates/cargo-cyclonedx
 # renovate: datasource=crate packageName=cargo-cyclonedx
-ENV CARGO_CYCLONEDX_CRATE_VERSION=0.5.5
+ENV CARGO_CYCLONEDX_CRATE_VERSION=0.5.7
 # Find the latest version here: https://crates.io/crates/cargo-auditable
 # renovate: datasource=crate packageName=cargo-auditable
-ENV CARGO_AUDITABLE_CRATE_VERSION=0.6.4
+ENV CARGO_AUDITABLE_CRATE_VERSION=0.6.6
 # Find the latest version here: https://github.com/protocolbuffers/protobuf/releases
 # Upload any newer version to nexus with ./.scripts/upload_new_protoc_version.sh
 # renovate: datasource=github-releases packageName=protocolbuffers/protobuf
diff --git a/ubi9-rust-builder/Dockerfile b/ubi9-rust-builder/Dockerfile
index 5e545411e..d61458f90 100644
--- a/ubi9-rust-builder/Dockerfile
+++ b/ubi9-rust-builder/Dockerfile
@@ -10,13 +10,13 @@ LABEL maintainer="Stackable GmbH"
 # This SHOULD be kept in sync with operator-templating and other tools to reduce build times
 # Find the latest version here: https://doc.rust-lang.org/stable/releases.html
 # renovate: datasource=github-releases packageName=rust-lang/rust
-ENV RUST_DEFAULT_TOOLCHAIN_VERSION=1.84.1
+ENV RUST_DEFAULT_TOOLCHAIN_VERSION=1.85.0
 # Find the latest version here: https://crates.io/crates/cargo-cyclonedx
 # renovate: datasource=crate packageName=cargo-cyclonedx
-ENV CARGO_CYCLONEDX_CRATE_VERSION=0.5.5
+ENV CARGO_CYCLONEDX_CRATE_VERSION=0.5.7
 # Find the latest version here: https://crates.io/crates/cargo-auditable
 # renovate: datasource=crate packageName=cargo-auditable
-ENV CARGO_AUDITABLE_CRATE_VERSION=0.6.4
+ENV CARGO_AUDITABLE_CRATE_VERSION=0.6.6
 # Find the latest version here: https://github.com/protocolbuffers/protobuf/releases
 # Upload any newer version to nexus with ./.scripts/upload_new_protoc_version.sh
 # renovate: datasource=github-releases packageName=protocolbuffers/protobuf