diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22b5774..d25bc25 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,11 +4,19 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/).
 
-## r2 - 2024-09-05
+## Unstable/Sid r3 - 2024-09-10
+
+### Added
+- Included the `rustfmt` component with the Rust installation.
+
+### Changed
+- Updated Rust/Cargo toolchain to version 1.83.0-nightly (2024-09-10).
+
+## Unstable/Sid r2 - 2024-09-05
 
 ### Changed
 - Updated Rust/Cargo toolchain to version 1.81.0 (2024-09-05).
 
-## r1 - 2024-09-03
+## Unstable/Sid r1 - 2024-09-03
 
 - This is the first public release of this project.
diff --git a/Dockerfile b/Dockerfile
index 91a59bf..f025cd8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Debian Version
-ARG DEBIAN_VERS=debian:sid-slim
+ARG DEBIAN_VERS=debian:sid-20240904-slim
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # Stage #1
@@ -7,9 +7,12 @@ ARG DEBIAN_VERS=debian:sid-slim
 FROM $DEBIAN_VERS AS build
 
 # Rust version
-ARG RUST_VERSION=1.81.0
+ARG RUST_VERSION=nightly-2024-09-10
 
+# Set up environment
 ENV DEBIAN_FRONTEND=noninteractive
+ENV CARGO_HOME=/opt/rust/cargo 
+ENV RUSTUP_HOME=/opt/rust/rustup
 
 # Install build dependencies
 RUN apt-get update -qq \
@@ -21,8 +24,8 @@ RUN apt-get update -qq \
 
 # Install Rust
 RUN curl https://sh.rustup.rs -sSf | \
-        CARGO_HOME=/opt/rust/cargo RUSTUP_HOME=/opt/rust/rustup \
-        sh -s -- --default-toolchain=${RUST_VERSION} --profile=minimal -y \
+    sh -s -- --default-toolchain=${RUST_VERSION} --profile=minimal -y \
+    && ${CARGO_HOME}/bin/rustup component add rustfmt \
     && rdfind -makeresultsfile false -makesymlinks true /opt/rust/
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/README.md b/README.md
index db99540..d1a31e8 100644
--- a/README.md
+++ b/README.md
@@ -12,5 +12,6 @@ Version history
 
 | **Release** | **Date**   | **Base system**                   | **Rust toolchain** | **TPM2 Software Stack** |
 | ----------- | ---------- | --------------------------------- | ------------------ | ----------------------- |
-| r2          | 2024-09-05 | Debian Unstable (Sid), 2024-09-05 | 1.81.0             | 4.1.3-1                 |
+| r3          | 2024-09-10 | Debian Unstable (Sid), 2024-09-04 | 1.83.0-nightly     | 4.1.3-1                 |
+| r2          | 2024-09-05 | Debian Unstable (Sid), 2024-09-04 | 1.81.0             | 4.1.3-1                 |
 | r1          | 2024-09-03 | Debian Unstable (Sid), 2024-08-13 | 1.80.0             | 4.1.3-1                 |