diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 282d64da..9ba2e419 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -16,6 +16,7 @@ This project adheres to `Semantic Versioning <https://semver.org/>`_.
 * Added ``--ignore-netrc`` to allow bypassing credentials from ``.netrc``.
 * Added ``https`` alias command with ``https://`` as the default scheme.
 * Added ``$ALL_PROXY`` documentation.
+* Added type annotations throughout the codebase.
 * Fixed an error when ``stdin`` was a closed fd.
 * Fixed an error when the config directory was not writeable.
 * Improved ``--debug`` output formatting.