diff --git a/CHANGELOG.md b/CHANGELOG.md
index 56b8318..2ff2e00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [0.3.0](https://github.com/mobusoperandi/michie/compare/v0.2.13...v0.3.0) (2022-06-15)
+
+
+### Features
+
+* better error when fn with default return type ([4ddeb42](https://github.com/mobusoperandi/michie/commit/4ddeb42897320f28f7c4aeb06ae25808137c477e))
+
 ## [0.2.13](https://github.com/mobusoperandi/michie/compare/v0.2.12...v0.2.13) (2022-06-09)
 
 
diff --git a/Cargo.lock b/Cargo.lock
index 2396570..be3b3ca 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1675,7 +1675,7 @@ dependencies = [
 
 [[package]]
 name = "michie"
-version = "0.2.13"
+version = "0.3.0"
 dependencies = [
  "cargo-edit",
  "cargo-make",
@@ -1695,7 +1695,7 @@ dependencies = [
 
 [[package]]
 name = "michie-macro"
-version = "0.2.13"
+version = "0.3.0"
 dependencies = [
  "attribute-derive",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index 765012a..0a4ab6f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "michie"
-version = "0.2.13"
+version = "0.3.0"
 edition = "2021"
 description = "An attribute macro that adds memoization to a function (sounds like Mickey)"
 repository = "https://github.com/mobusoperandi/michie"
@@ -28,7 +28,7 @@ members = [
 ]
 
 [dependencies]
-michie-macro = { path = "macro", version = "=0.2.13" }
+michie-macro = { path = "macro", version = "=0.3.0" }
 
 [dev-dependencies]
 cargo-edit = "0.9.1"
diff --git a/macro/Cargo.toml b/macro/Cargo.toml
index e493d40..48abee9 100644
--- a/macro/Cargo.toml
+++ b/macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "michie-macro"
-version = "0.2.13"
+version = "0.3.0"
 edition = "2021"
 description = "proc-macro crate for the michie crate"
 repository = "https://github.com/mobusoperandi/michie"