diff --git a/r-harmonium/src/rust/Cargo.toml b/r-harmonium/src/rust/Cargo.toml
index 5fbc4fe..5edd14a 100644
--- a/r-harmonium/src/rust/Cargo.toml
+++ b/r-harmonium/src/rust/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = 'r-harmonium'
 edition = '2021'
-version = '0.2.0'
+version = '0.3.0'
 
 [lib]
 crate-type = [ 'staticlib' ]