diff --git a/CHANGELOG.md b/CHANGELOG.md
index fffc4d1f..54f37f44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ### Enhancements
 
+- Add optional site subtitle to masthead. [#2173](https://github.com/mmistakes/minimal-mistakes/issues/2173)
 - Add missing Korean localized UI text strings. [#2209](https://github.com/mmistakes/minimal-mistakes/pull/2209)
 - Use [Font Awesome Kits](https://blog.fontawesome.com/introducing-font-awesome-kits-7134d1d59959) to use the latest version of icons. [#2184](https://github.com/mmistakes/minimal-mistakes/issues/2184)
 - Remove unecessary console.log in `lunr-en.js` and `lunr-gr.js` JavaScript. [#2193](https://github.com/mmistakes/minimal-mistakes/issues/2193)
diff --git a/docs/_docs/18-history.md b/docs/_docs/18-history.md
index a68b8554..21db9cec 100644
--- a/docs/_docs/18-history.md
+++ b/docs/_docs/18-history.md
@@ -5,7 +5,7 @@ permalink: /docs/history/
 excerpt: "Change log of enhancements and bug fixes made to the theme."
 sidebar:
   nav: docs
-last_modified_at: 2019-07-17T11:34:15-04:00
+last_modified_at: 2019-07-17T11:53:32-04:00
 toc: false
 ---
 
@@ -13,6 +13,7 @@ toc: false
 
 ### Enhancements
 
+- Add optional site subtitle to masthead. [#2173](https://github.com/mmistakes/minimal-mistakes/issues/2173)
 - Add missing Korean localized UI text strings. [#2209](https://github.com/mmistakes/minimal-mistakes/pull/2209)
 - Use [Font Awesome Kits](https://blog.fontawesome.com/introducing-font-awesome-kits-7134d1d59959) to use the latest version of icons. [#2184](https://github.com/mmistakes/minimal-mistakes/issues/2184)
 - Remove unecessary console.log in `lunr-en.js` and `lunr-gr.js` JavaScript. [#2193](https://github.com/mmistakes/minimal-mistakes/issues/2193)