diff --git a/Cargo.toml b/Cargo.toml
index f977675..fbbcdbf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "bno055"
 description = "Bosch Sensortec BNO055 9-axis IMU driver"
-version = "0.3.3" # Remember to update lib.rs
+version = "0.4.0" # Remember to update lib.rs
 authors = ["Eugene P. <eupn@protonmail.com>", "Henrik B. <hargonix@gmail.com>"]
 repository = "https://github.com/eupn/bno055"
 edition = "2018"
diff --git a/src/lib.rs b/src/lib.rs
index fc31e9e..bfacf22 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-#![doc(html_root_url = "https://docs.rs/bno055/0.3.3")]
+#![doc(html_root_url = "https://docs.rs/bno055/0.4.0")]
 #![cfg_attr(not(feature = "std"), no_std)]
 #![allow(clippy::bad_bit_mask)]