bump patch release number

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.85.1
+      - uses: dtolnay/rust-toolchain@1.87.0
       - run: cargo build
 
   cross-check:
@@ -28,12 +28,12 @@ jobs:
       matrix:
         target:
           - armv7-unknown-linux-gnueabihf
-          - armv7a-none-eabi
+          - armv7a-none-eabihf
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
         with:
-          targets: "armv7-unknown-linux-gnueabihf, armv7a-none-eabi"
+          targets: "armv7-unknown-linux-gnueabihf, armv7a-none-eabihf"
       - run: cargo build --target=${{matrix.target}}
 
   fmt:

CHANGELOG.md

@@ -8,6 +8,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 # [unreleased]
 
+# [v0.2.1] 2026-06-08
+
+- Fix for MSRV: v1.87.
+
 # [v0.2.0] 2026-06-08
 
 - TX futures borrow buffer for their lifetime now.
@@ -23,6 +27,7 @@ Minor `Cargo.toml` tweaks
 Initial release.
 
 [unreleased]: https://egit.irs.uni-stuttgart.de/rust/axi-uartlite/compare/v0.2.0...HEAD
+[v0.2.1]: https://egit.irs.uni-stuttgart.de/rust/axi-uartlite/compare/v0.2.0...v0.2.1
 [v0.2.0]: https://egit.irs.uni-stuttgart.de/rust/axi-uarglite/compare/v0.1.1...v0.2.0
 [v0.1.1]: https://egit.irs.uni-stuttgart.de/rust/axi-uartlite/compare/v0.1.0...v0.1.1
 [v0.1.0]: https://egit.irs.uni-stuttgart.de/rust/axi-uartlite/tag/v0.1.0

Cargo.toml

@@ -1,8 +1,8 @@
 [package]
 name = "axi-uartlite"
-version = "0.2.0"
+version = "0.2.1"
 description = "LogiCORE AXI UART Lite v2.0 driver"
-rust-version = "1.85.1"
+rust-version = "1.87.0"
 edition = "2024"
 homepage = "https://egit.irs.uni-stuttgart.de/rust/axi-uartlite"
 repository = "https://egit.irs.uni-stuttgart.de/rust/axi-uartlite"