diff --git a/content/tags-list.njk b/content/tags-list.njk
index 3050c9c..a921496 100644
--- a/content/tags-list.njk
+++ b/content/tags-list.njk
@@ -5,7 +5,7 @@ layout: layouts/home.njk
 <h1>Tags</h1>
 
 <ul>
-{% for tag in collections.all | getAllTags | filterTagList %}
+{% for tag in collections.all | getAllTags | filterTagList | sortAlphabetically %}
 	{% set tagUrl %}/tags/{{ tag | slugify }}/{% endset %}
 	<li><a href="{{ tagUrl }}" class="post-tag">{{ tag }}</a></li>
 {% endfor %}
diff --git a/eleventy.config.js b/eleventy.config.js
index 3fba4b7..04c1b61 100644
--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -78,6 +78,10 @@ module.exports = function(eleventyConfig) {
 		return (tags || []).filter(tag => ["all", "nav", "post", "posts"].indexOf(tag) === -1);
 	});
 
+	eleventyConfig.addFilter("sortAlphabetically", strings =>
+		(strings || []).sort((b, a) => b.localeCompare(a))
+	);
+
 	// Customize Markdown library settings:
 	eleventyConfig.amendLibrary("md", mdLib => {
 		mdLib.use(markdownItAnchor, {