diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfde85c48e..73dfeb7320 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ New Modules:
 * packaging: homebrew_cask (OS X) 
 * notification: nexmo (SMS)
 * notification: twilio (SMS)
+* notification: slack (Slack.com)
 * system: debconf
 * system: ufw
 * system: locale_gen