diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index ea179ee..0206190 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -19,7 +19,8 @@ Version 4.0 - in development
   algorithm used to sign a message. `rsa.verify()` now also returns that name,
   instead of always returning `True`.
   [#78](https://github.com/sybrenstuvel/python-rsa/issues/13)
-
+- Add support for SHA-224 for PKCS1 signatures.
+  [#104](https://github.com/sybrenstuvel/python-rsa/pull/104)
 
 
 Version 3.4.2 - released 2016-03-29