diff --git a/.gitattributes b/.gitattributes
index 4d536e4a..aabf6d0c 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4,7 +4,7 @@ assets/js/lunr/*                linguist-vendored
 assets/js/plugins/*             linguist-vendored
 assets/js/vendor/*              linguist-vendored
 _sass/minimal-mistakes/vendor/* linguist-vendored
-CHANGELOG.md                    text merge=union
-docs/_docs/18-history.md        text merge=union
+CHANGELOG.md                    text merge=ours
+docs/_docs/18-history.md        text merge=ours
 
 *.md                            text
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65b1840b..b986a0bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## [4.27.1](https://github.com/mmistakes/minimal-mistakes/releases/tag/4.27.1)
 
 ### Enhancements
 
diff --git a/README.md b/README.md
index ca4a5601..c084b489 100644
--- a/README.md
+++ b/README.md
@@ -121,7 +121,7 @@ To install:
    bundle
    ```
 
-4. Add `remote_theme: "mmistakes/minimal-mistakes@4.27.0"` to your `_config.yml` file. Remove any other `theme:` or `remote_theme:` entry.
+4. Add `remote_theme: "mmistakes/minimal-mistakes@4.27.1"` to your `_config.yml` file. Remove any other `theme:` or `remote_theme:` entry.
 
 <!--
   Dev note: The version number is currently hard-coded in these files:
diff --git a/Rakefile b/Rakefile
index af25ad8a..2c5f027b 100644
--- a/Rakefile
+++ b/Rakefile
@@ -205,3 +205,7 @@ file "docs/_pages/home.md" => "package.json" do |t|
   content = content.gsub(/(\breleases\/tag\/|Latest release v)[\d.]+/, '\1' + package_json["version"])
   File.write(t.name, content)
 end
+
+task :gem do
+  sh 'gem build minimal-mistakes-jekyll.gemspec'
+end
diff --git a/_includes/copyright.html b/_includes/copyright.html
index 0015bd8a..638727cd 100644
--- a/_includes/copyright.html
+++ b/_includes/copyright.html
@@ -1,5 +1,5 @@
 <!--
-  Minimal Mistakes Jekyll Theme 4.27.0 by Michael Rose
+  Minimal Mistakes Jekyll Theme 4.27.1 by Michael Rose
   Copyright 2013-2025 Michael Rose - mademistakes.com | @mmistakes
   Free for personal and commercial use under the MIT license
   https://github.com/mmistakes/minimal-mistakes/blob/master/LICENSE
diff --git a/_includes/copyright.js b/_includes/copyright.js
index 391b04c8..6f04d3fd 100644
--- a/_includes/copyright.js
+++ b/_includes/copyright.js
@@ -1,5 +1,5 @@
 /*!
- * Minimal Mistakes Jekyll Theme 4.27.0 by Michael Rose
+ * Minimal Mistakes Jekyll Theme 4.27.1 by Michael Rose
  * Copyright 2013-2025 Michael Rose - mademistakes.com | @mmistakes
  * Free for personal and commercial use under the MIT license
  * https://github.com/mmistakes/minimal-mistakes/blob/master/LICENSE
diff --git a/_sass/minimal-mistakes/_copyright.scss b/_sass/minimal-mistakes/_copyright.scss
index 391b04c8..6f04d3fd 100644
--- a/_sass/minimal-mistakes/_copyright.scss
+++ b/_sass/minimal-mistakes/_copyright.scss
@@ -1,5 +1,5 @@
 /*!
- * Minimal Mistakes Jekyll Theme 4.27.0 by Michael Rose
+ * Minimal Mistakes Jekyll Theme 4.27.1 by Michael Rose
  * Copyright 2013-2025 Michael Rose - mademistakes.com | @mmistakes
  * Free for personal and commercial use under the MIT license
  * https://github.com/mmistakes/minimal-mistakes/blob/master/LICENSE
diff --git a/assets/js/main.min.js b/assets/js/main.min.js
index b4e6ae19..bb28d2de 100644
--- a/assets/js/main.min.js
+++ b/assets/js/main.min.js
@@ -1,5 +1,5 @@
 /*!
- * Minimal Mistakes Jekyll Theme 4.27.0 by Michael Rose
+ * Minimal Mistakes Jekyll Theme 4.27.1 by Michael Rose
  * Copyright 2013-2025 Michael Rose - mademistakes.com | @mmistakes
  * Free for personal and commercial use under the MIT license
  * https://github.com/mmistakes/minimal-mistakes/blob/master/LICENSE
diff --git a/package.json b/package.json
index c01d5616..dbf63839 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "minimal-mistakes",
   "private": true,
-  "version": "4.27.0",
+  "version": "4.27.1",
   "description": "Minimal Mistakes 2 column Jekyll theme.",
   "repository": {
     "type": "git",