diff --git a/Cargo.toml b/Cargo.toml
index bd98cd0..1e73099 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "milhouse"
-version = "0.2.0"
+version = "0.3.0"
 description = "Persistent binary merkle tree"
 edition = "2021"
 license = "Apache-2.0"