diff --git a/Cargo.toml b/Cargo.toml
index 9d74713..e984362 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dht-pio"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 license = "MIT"