rust-embedded · jonathanpallant · Sep 10, 2025 · Sep 8, 2025
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -5,15 +5,15 @@ on:
 name: Build
 
 jobs:
-  # Define Rust versions dynamically
+  # Define Rust versions dynamically. Test stable and MSRV.
   setup:
     runs-on: ubuntu-latest
     outputs:
       matrix: ${{ steps.set-matrix.outputs.rust_versions }}
     steps:
       - id: set-matrix
         run: |
-          echo 'rust_versions={"rust": ["stable", "1.82"]}' >> "$GITHUB_OUTPUT"
+          echo 'rust_versions={"rust": ["stable", "1.83"]}' >> "$GITHUB_OUTPUT"
 
   # Build the workspace for a target architecture
   build:

diff --git a/cortex-a-rt/Cargo.toml b/cortex-a-rt/Cargo.toml
@@ -11,7 +11,7 @@ name = "cortex-a-rt"
 readme = "README.md"
 repository = "https://github.com/rust-embedded/cortex-ar.git"
 homepage = "https://github.com/rust-embedded/cortex-ar.git"
-rust-version = "1.82"
+rust-version = "1.83"
 version = "0.1.1"
 
 [dependencies]

diff --git a/cortex-a-rt/README.md b/cortex-a-rt/README.md
@@ -18,7 +18,7 @@ See <https://docs.rs/cortex-a-rt> for detailed documentation.
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.82.0 and up, as recorded
+This crate is guaranteed to compile on stable Rust 1.83.0 and up, as recorded
 by the `package.rust-version` property in `Cargo.toml`.
 
 Increasing the MSRV is not considered a breaking change and may occur in a

diff --git a/cortex-ar-rt-macros/Cargo.toml b/cortex-ar-rt-macros/Cargo.toml
@@ -11,7 +11,7 @@ name = "cortex-ar-rt-macros"
 readme = "README.md"
 repository = "https://github.com/rust-embedded/cortex-ar.git"
 homepage = "https://github.com/rust-embedded/cortex-ar.git"
-rust-version = "1.82"
+rust-version = "1.83"
 version = "0.1.0"
 
 [lib]

diff --git a/cortex-ar-rt-macros/README.md b/cortex-ar-rt-macros/README.md
@@ -10,7 +10,7 @@ This crate contains proc-macros that are re-exported through the following crate
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.82.0 and up, as recorded
+This crate is guaranteed to compile on stable Rust 1.83.0 and up, as recorded
 by the `package.rust-version` property in `Cargo.toml`.
 
 Increasing the MSRV is not considered a breaking change and may occur in a

diff --git a/cortex-ar/CHANGELOG.md b/cortex-ar/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+- Bumped MSRV for `cortex-ar` to v1.83 to allow compatibility with `arbitrary-int` v2.
+
 ### Added
 
 - `dmb` data memory barrier in ASM module.

diff --git a/cortex-ar/Cargo.toml b/cortex-ar/Cargo.toml
@@ -21,7 +21,7 @@ name = "cortex-ar"
 readme = "README.md"
 repository = "https://github.com/rust-embedded/cortex-ar.git"
 homepage = "https://github.com/rust-embedded/cortex-ar.git"
-rust-version = "1.82"
+rust-version = "1.83"
 version = "0.2.0"
 
 [dependencies]

diff --git a/cortex-ar/README.md b/cortex-ar/README.md
@@ -25,7 +25,7 @@ If you need a driver for the Arm Generic Interrupt Controller, see
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.82.0 and up, as recorded
+This crate is guaranteed to compile on stable Rust 1.83.0 and up, as recorded
 by the `package.rust-version` property in `Cargo.toml`.
 
 Increasing the MSRV is not considered a breaking change and may occur in a

diff --git a/cortex-r-rt/Cargo.toml b/cortex-r-rt/Cargo.toml
@@ -20,7 +20,7 @@ license = "MIT OR Apache-2.0"
 name = "cortex-r-rt"
 readme = "README.md"
 repository = "https://github.com/rust-embedded/cortex-r.git"
-rust-version = "1.82"
+rust-version = "1.83"
 version = "0.2.0"
 
 [dependencies]

diff --git a/cortex-r-rt/README.md b/cortex-r-rt/README.md
@@ -12,7 +12,7 @@ See <https://docs.rs/cortex-r-rt> for detailed documentation.
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.82.0 and up, as recorded
+This crate is guaranteed to compile on stable Rust 1.83.0 and up, as recorded
 by the `package.rust-version` property in `Cargo.toml`.
 
 Increasing the MSRV is not considered a breaking change and may occur in a

diff --git a/examples/mps3-an536/Cargo.toml b/examples/mps3-an536/Cargo.toml
@@ -12,7 +12,7 @@ name = "mps3-an536"
 publish = false
 readme = "README.md"
 repository = "https://github.com/rust-embedded/cortex-ar.git"
-rust-version = "1.82"
+rust-version = "1.83"
 version = "0.0.0"
 
 [dependencies]

diff --git a/examples/mps3-an536/README.md b/examples/mps3-an536/README.md
@@ -16,7 +16,7 @@ MPS3-AN536, not the real thing.
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.82.0 and up, as recorded
+This crate is guaranteed to compile on stable Rust 1.83.0 and up, as recorded
 by the `package.rust-version` property in `Cargo.toml`. These examples are
 not version controlled and we may change the MSRV at any time.
 

diff --git a/examples/versatileab/Cargo.toml b/examples/versatileab/Cargo.toml
@@ -12,7 +12,7 @@ name = "versatileab"
 publish = false
 readme = "README.md"
 repository = "https://github.com/rust-embedded/cortex-ar.git"
-rust-version = "1.82"
+rust-version = "1.83"
 version = "0.0.0"
 
 [dependencies]

diff --git a/examples/versatileab/README.md b/examples/versatileab/README.md
@@ -14,7 +14,7 @@ Versatile Application Board, not the real thing.
 
 ## Minimum Supported Rust Version (MSRV)
 
-This crate is guaranteed to compile on stable Rust 1.82.0 and up, as recorded
+This crate is guaranteed to compile on stable Rust 1.83.0 and up, as recorded
 by the `package.rust-version` property in `Cargo.toml`. These examples are
 not version controlled and we may change the MSRV at any time.