diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b978bdc..f1d0cdd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        tc: [1.56.1, stable, beta, nightly]
+        tc: [1.70.0, stable, beta, nightly]
     steps:
     - uses: actions/checkout@v2
     - uses: actions-rs/toolchain@v1
@@ -25,9 +25,8 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        tc: [1.56.1]
+        tc: [1.70.0]
         cc:
-        - aarch64-fuchsia
         - aarch64-linux-android
         - i686-pc-windows-gnu
         - i686-unknown-freebsd
@@ -52,7 +51,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-latest]
-        tc: [1.56.1]
+        tc: [1.70.0]
         cc: [aarch64-apple-ios]
     steps:
     - uses: actions/checkout@v2
diff --git a/Cargo.toml b/Cargo.toml
index a63b815..85324e0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@
 name = "fon"
 version = "0.6.0"
 edition = "2021"
-rust-version = "1.56.1"
+rust-version = "1.70"
 license = "Apache-2.0 OR MIT OR BSL-1.0"
 documentation = "https://docs.rs/fon"
 homepage = "https://github.com/ardaku/fon/blob/stable/CHANGELOG.md"
diff --git a/README.md b/README.md
index f1fc004..10b8369 100644
--- a/README.md
+++ b/README.md
@@ -13,34 +13,49 @@ Rust audio types, resampling, converting, processing, and mixing library.
 Check out the [documentation][0] for examples.
 
 ### Goals
+
 - Fast audio conversion and resampling.
 - Standard audio types
 - Pure Rust
 
 ## See Also
+
 For audio synthesis, check out [twang][14].
 
 For audio recording and playback, check out [wavy][15].
 
+## MSRV
+
+The current MSRV is Rust 1.70.
+
+MSRV is updated according to the [Ardaku MSRV guidelines].
+
 ## License
+
+Copyright © 2020-2024 The Fon Crate Contributor(s)
+
 Licensed under any of
  - Apache License, Version 2.0, ([LICENSE_APACHE_2_0.txt][7]
    or [https://www.apache.org/licenses/LICENSE-2.0][8])
- - MIT License, ([LICENSE_MIT.txt][9] or [https://mit-license.org/][10])
  - Boost Software License, Version 1.0, ([LICENSE_BOOST_1_0.txt][11]
    or [https://www.boost.org/LICENSE_1_0.txt][12])
+ - MIT License, ([LICENSE_MIT.txt][9] or [https://mit-license.org/][10])
 
 at your option.
 
 ### Contribution
+
 Unless you explicitly state otherwise, any contribution intentionally submitted
 for inclusion in the work by you, as defined in the Apache-2.0 license, shall be
 licensed as described above, without any additional terms or conditions.
 
 ## Help
+
 If you want help using or contributing to this library, feel free to send me an
 email at [aldaronlau@gmail.com][13].
 
+[Ardaku MSRV guidelines]: https://github.com/ardaku/.github/blob/v1/profile/MSRV.md
+
 [0]: https://docs.rs/fon
 [1]: https://crates.io/crates/fon
 [2]: https://github.com/ardaku/fon/actions?query=workflow%3Atests