diff --git a/Cargo.toml b/Cargo.toml
index 1db72e9..8e218d0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,10 +1,10 @@
 [package]
 name = "ddc-macos"
-version = "0.2.0"
+version = "0.3.0"
 authors = ["Haim Gelfenbeyn <haim@g8n.me>"]
-edition = "2018"
+edition = "2021"
 description = "DDC/CI monitor control on MacOS"
-documentation = "http://haimgel.github.io/ddc-macos-rs/ddc_macos"
+documentation = "https://haimgel.github.io/ddc-macos-rs/ddc_macos"
 readme = "README.md"
 repository = "https://github.com/haimgel/ddc-macos-rs"
 license = "MIT"
@@ -12,11 +12,11 @@ keywords = ["ddc", "mccs", "vcp", "vesa", "macos"]
 categories = ["hardware-support", "os::macos-apis"]
 
 [dependencies]
-core-foundation = "^0.9.1"
-core-foundation-sys = "^0.8.1"
-core-graphics = "^0.22.1"
-ddc = "^0.2.0"
-io-kit-sys = "0.1.0"
+core-foundation = "^0.10.0"
+core-foundation-sys = "^0.8.3"
+core-graphics = "^0.24.0"
+ddc = "^0.3.0"
+io-kit-sys = "0.4.1"
 mach = "^0.3.2"
 thiserror = "^1"
 
diff --git a/rustfmt.toml b/rustfmt.toml
index c1a42eb..481ef24 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -1,3 +1,3 @@
 max_width = 120
-edition = "2018"
+edition = "2021"
 use_try_shorthand = true
diff --git a/src/lib.rs b/src/lib.rs
index 60dbc6c..9bb8b54 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -16,6 +16,7 @@
 //! }
 //! # }
 //! ```
+#![doc(html_root_url = "https://haimgel.github.io/ddc-macos-rs/")]
 
 mod iokit;
 mod monitor;
diff --git a/src/monitor.rs b/src/monitor.rs
index e4a0534..d9ea222 100644
--- a/src/monitor.rs
+++ b/src/monitor.rs
@@ -1,5 +1,4 @@
 #![deny(missing_docs)]
-#![doc(html_root_url = "http://haimgel.github.io/ddc-macos-rs/")]
 
 use crate::iokit::display::*;
 use crate::iokit::io2c_interface::*;