diff --git a/actix-limitation/CHANGES.md b/actix-limitation/CHANGES.md
index af34874de..6fc0a163f 100644
--- a/actix-limitation/CHANGES.md
+++ b/actix-limitation/CHANGES.md
@@ -1,6 +1,9 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
+
+
+## 0.4.0 - 2022-09-10
 - Add `Builder::key_by` for setting a custom rate limit key function.
 - Implement `Default` for `RateLimiter`.
 - `RateLimiter` is marked `#[non_exhaustive]`; use `RateLimiter::default()` instead.
diff --git a/actix-limitation/Cargo.toml b/actix-limitation/Cargo.toml
index 6e7db3ebc..c838b0fae 100644
--- a/actix-limitation/Cargo.toml
+++ b/actix-limitation/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "actix-limitation"
-version = "0.3.0"
+version = "0.4.0"
 authors = [
     "0xmad <0xmad@users.noreply.github.com>",
     "Rob Ede <robjtede@icloud.com>",
diff --git a/actix-limitation/README.md b/actix-limitation/README.md
index 17ff67b93..726c1b31d 100644
--- a/actix-limitation/README.md
+++ b/actix-limitation/README.md
@@ -4,9 +4,9 @@
 > Originally based on <https://github.com/fnichol/limitation>.
 
 [![crates.io](https://img.shields.io/crates/v/actix-limitation?label=latest)](https://crates.io/crates/actix-limitation)
-[![Documentation](https://docs.rs/actix-limitation/badge.svg?version=0.3.0)](https://docs.rs/actix-limitation/0.3.0)
+[![Documentation](https://docs.rs/actix-limitation/badge.svg?version=0.4.0)](https://docs.rs/actix-limitation/0.4.0)
 ![Apache 2.0 or MIT licensed](https://img.shields.io/crates/l/actix-limitation)
-[![Dependency Status](https://deps.rs/crate/actix-limitation/0.3.0/status.svg)](https://deps.rs/crate/actix-limitation/0.3.0)
+[![Dependency Status](https://deps.rs/crate/actix-limitation/0.4.0/status.svg)](https://deps.rs/crate/actix-limitation/0.4.0)
 
 ## Examples