diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b0dbf82..032fdc60 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - Add scrollbar to sidebars with overflowing content that extends outside the viewport's height. [#706](https://github.com/mmistakes/minimal-mistakes/issues/706)
 - Add missing Spanish UI text strings. [#1118](https://github.com/mmistakes/minimal-mistakes/pull/1118)
 - Update Susy to version 3 and rewrite grid CSS to be more readable.
+- Refactor intro animations into a separate Sass variable `$intro-transition` to allow for customizing. [#1147](https://github.com/mmistakes/minimal-mistakes/pull/1147)
 
 ### Bug Fixes
 
diff --git a/docs/_docs/18-history.md b/docs/_docs/18-history.md
index 7614b449..c8130e61 100644
--- a/docs/_docs/18-history.md
+++ b/docs/_docs/18-history.md
@@ -4,7 +4,7 @@ permalink: /docs/history/
 excerpt: "Change log of enhancements and bug fixes made to the theme."
 sidebar:
   nav: docs
-last_modified_at: 2017-07-21T16:31:48-04:00
+last_modified_at: 2017-08-02T12:32:49-04:00
 ---
 
 ## Unreleased
@@ -14,6 +14,7 @@ last_modified_at: 2017-07-21T16:31:48-04:00
 - Add scrollbar to sidebars with overflowing content that extends outside the viewport's height. [#706](https://github.com/mmistakes/minimal-mistakes/issues/706)
 - Add missing Spanish UI text strings. [#1118](https://github.com/mmistakes/minimal-mistakes/pull/1118)
 - Update Susy to version 3 and rewrite grid CSS to be more readable.
+- Refactor intro animations into a separate Sass variable `$intro-transition` to allow for customizing. [#1147](https://github.com/mmistakes/minimal-mistakes/pull/1147)
 
 ### Bug Fixes