diff --git a/Cargo.toml b/Cargo.toml
index 13eb1f4..7cb1040 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ keywords = ["gpio", "PCA9539", "no_std", "expander", "ic"]
 categories  = ["embedded", "hardware-support", "no-std"]
 authors = ["PEGASUS GmbH <info@pegasus-aero.de>"]
 license = "MIT OR Apache-2.0"
-version = "0.2.1"
+version = "0.3.0"
 edition = "2021"
 repository = "https://github.com/pegasus-aero/rt-PCA9539"
 readme = "README.md"