diff --git a/changelog.md b/changelog.md
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@@ -28,6 +28,7 @@ This is a major update that breaks backwards compatibility. To emphasise that th
 * `validateAddress()` is now called statically from `parseAddresses()`
 * Extensive reworking of XOAUTH2, adding support for Google, Yahoo and Microsoft providers in the standard PHPMailer class, thanks to @sherryl4george
 * Fix extra line break in getSentMIMEMessage()
+* Improve DKIM signing to use SHA-2
 
 ## Version 5.2.14 (Nov 1st 2015)
 * Allow addresses with IDN (Internationalized Domain Name) in PHP 5.3+, thanks to @fbonzon