diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ff2e00..a69c5c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,17 @@
+## [1.0.0](https://github.com/mobusoperandi/michie/compare/v0.3.0...v1.0.0) (2022-06-18)
+
+
+### ⚠ BREAKING CHANGES
+
+* Signatures of `MemoizationStore::insert` and
+`MemoizationStore::get` altered.
+
+Co-authored-by: Roland Fredenhagen <dev@modprog.de>
+
+### Features
+
+* return type does not have to be Clone ([044862d](https://github.com/mobusoperandi/michie/commit/044862dbf776c03c697abb1f6d2d8a16cf3e0dbc))
+
 ## [0.3.0](https://github.com/mobusoperandi/michie/compare/v0.2.13...v0.3.0) (2022-06-15)
 
 
diff --git a/Cargo.lock b/Cargo.lock
index be3b3ca..9c4ba1b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1675,7 +1675,7 @@ dependencies = [
 
 [[package]]
 name = "michie"
-version = "0.3.0"
+version = "1.0.0"
 dependencies = [
  "cargo-edit",
  "cargo-make",
@@ -1695,7 +1695,7 @@ dependencies = [
 
 [[package]]
 name = "michie-macro"
-version = "0.3.0"
+version = "1.0.0"
 dependencies = [
  "attribute-derive",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index 0a4ab6f..f2e4856 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "michie"
-version = "0.3.0"
+version = "1.0.0"
 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 = "=0.3.0" }
+michie-macro = { path = "macro", version = "=1.0.0" }
 
 [dev-dependencies]
 cargo-edit = "0.9.1"
diff --git a/macro/Cargo.toml b/macro/Cargo.toml
index 48abee9..d1427ec 100644
--- a/macro/Cargo.toml
+++ b/macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "michie-macro"
-version = "0.3.0"
+version = "1.0.0"
 edition = "2021"
 description = "proc-macro crate for the michie crate"
 repository = "https://github.com/mobusoperandi/michie"