diff --git a/ChangeLog.md b/ChangeLog.md
index 2249305..3dd2cb1 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -5,10 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [v0.3.10] - 2024-10-16
 ### Security
 - Bump certifi minimum version to 2024.07.04
 
+### Added
+- Add py.typed marker for usage with type checkers
+
 ## [v0.3.9] - 2024-08-29
 ### Added
 - Added type hints
diff --git a/learnosity_sdk/py.typed b/learnosity_sdk/py.typed
new file mode 100644
index 0000000..e69de29