diff --git a/bindings/uniffi/.bumpversion.cfg b/bindings/uniffi/.bumpversion.cfg
index 5df9ce7c..84384a40 100644
--- a/bindings/uniffi/.bumpversion.cfg
+++ b/bindings/uniffi/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.3.0
+current_version = 0.4.0
 commit = True
 tag = True
 message = chore(release): publish uniffi
diff --git a/bindings/uniffi/Cargo.toml b/bindings/uniffi/Cargo.toml
index 7bc7d906..52d36015 100644
--- a/bindings/uniffi/Cargo.toml
+++ b/bindings/uniffi/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "zen-uniffi"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2024"
 license = "MIT"
 publish = false