diff --git a/CHANGELOG.md b/CHANGELOG.md
index d171c97..a3e1685 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## [0.4.0](https://github.com/marcelbuesing/bme680/tree/0.4.1) (2018-12-22)
+[Full Changelog](https://github.com/marcelbuesing/bme680/compare/0.4.0..0.4.1)
+- `with_temperature_offset` now uses `f32` instead of`i32`. Fixed calulation for non negative offsets.
+
 ## [0.4.0](https://github.com/marcelbuesing/bme680/tree/0.4.0) (2018-12-18)
 [Full Changelog](https://github.com/marcelbuesing/bme680/compare/0.3.2..0.4.0)
 - Add `with_temperature_offset` to `SettingsBuilder` for specifying a temperature offset for the temperature calculation.
diff --git a/Cargo.toml b/Cargo.toml
index 01f434b..8763134 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bme680"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["marcelbuesing <buesing.marcel@googlemail.com>"]
 description = "A pure Rust implementation for the BME680 environmental sensor."
 repository = "https://github.com/marcelbuesing/bme680-hal"