diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72dc86326..ea75321df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,7 +18,7 @@ All notable changes to this project will be documented in this file.
 
 - ubi8-rust-builder: bump ubi8-minimal image to latest 8.9 ([#514]).
 - stackable-base: bump ubi8-minimal image to latest 8.9 ([#514]).
-- Bump ubi8-rust-builder toolchain to `1.74.0` ([#517]).
+- ubi8-rust-builder: bump rust toolchain to `1.75.0` ([#542], [#517]).
 - GH workflows: make preflight an independent manual workflow and update to version 1.7.2 ([#519]).
 - hadoop: Build from source ([#526]).
 
@@ -33,6 +33,7 @@ All notable changes to this project will be documented in this file.
 [#536]: https://github.com/stackabletech/docker-images/pull/536
 [#537]: https://github.com/stackabletech/docker-images/pull/537
 [#538]: https://github.com/stackabletech/docker-images/pull/538
+[#542]: https://github.com/stackabletech/docker-images/pull/542
 
 ## [23.11.0] - 2023-11-30
 
diff --git a/ubi8-rust-builder/Dockerfile b/ubi8-rust-builder/Dockerfile
index 4b4d2aa0d..acdabe1c4 100644
--- a/ubi8-rust-builder/Dockerfile
+++ b/ubi8-rust-builder/Dockerfile
@@ -24,7 +24,7 @@ WORKDIR /
 # If you change the toolchain version here, make sure to also change the "rust_version"
 # property in operator-templating/repositories.yaml
 # hadolint ignore=SC1091
-RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain 1.74.0 \
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain 1.75.0 \
  && . "$HOME/.cargo/env" && cargo install cargo-cyclonedx@0.4.0 cargo-auditable@0.6.1
 
 # Build artifacts will be available in /app.