diff --git a/Cargo.toml b/Cargo.toml
index 68f09bc..546e1f0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "xed-sys"
-version = "0.4.0"
+version = "0.5.0+xed-2023.12.19"
 authors = ["Phantomical", "Agustin Godnic"]
 license = "Apache-2.0"
 description = "Rust FFI bindings for Intel XED."
@@ -9,6 +9,7 @@ repository = "https://github.com/rust-xed/xed-sys"
 readme = "README.md"
 keywords = ["xed", "intel", "x86", "x86_64"]
 categories = ["encoding", "external-ffi-bindings", "hardware-support", "parsing", "no_std"]
+rust-version = "1.64"
 
 [badges]
 appveyor  = { repository = "rust-xed/xed-sys" }
diff --git a/README.md b/README.md
index 778553b..a969049 100644
--- a/README.md
+++ b/README.md
@@ -35,8 +35,11 @@ fn main() {
 ## Building
 
 In order to build this crate, you need:
-* Python version 2.7, 3.4 or later ([to build XED](https://intelxed.github.io/build-manual/)).
-* clang ([to build XED](https://intelxed.github.io/build-manual/) and [run bindgen](https://rust-lang.github.io/rust-bindgen/requirements.html#requirements)).
+* Python version 3.8 or later ([to build XED](https://intelxed.github.io/build-manual/)).
+* A C compiler.
+
+If you have the `bindgen` feature enabled then you will also need:
+* clang [to run bindgen](https://rust-lang.github.io/rust-bindgen/requirements.html#requirements).
 
 ## Examples
 You can find usage examples in the examples/ directory.