diff --git a/android-activity/CHANGELOG.md b/android-activity/CHANGELOG.md
index bc470cf..d524f7e 100644
--- a/android-activity/CHANGELOG.md
+++ b/android-activity/CHANGELOG.md
@@ -4,10 +4,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [0.4] - TBD
+## [0.4] - 2022-11-10
 ### Changed
 - *Breaking*: `input_events` callback now return whether an event was handled or not to allow for fallback handling ([#31](https://github.com/rib/android-activity/issues/31))
 - The native-activity backend is now implemented in Rust only, without building on `android_native_app_glue.c` ([#35](https://github.com/rib/android-activity/pull/35))
+### Added
+- Added `Pointer::tool_type()` API to `GameActivity` backend for compatibility with `ndk` events API ([#38](https://github.com/rib/android-activity/pull/38))
 
 ## [0.3] - 2022-09-15
 ### Added
diff --git a/android-activity/Cargo.toml b/android-activity/Cargo.toml
index 275d40d..1f2d970 100644
--- a/android-activity/Cargo.toml
+++ b/android-activity/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "android-activity"
-version = "0.4.0-beta.1"
+version = "0.4.0"
 edition = "2021"
 keywords = ["android", "ndk"]
 readme = "../README.md"