diff --git a/templates/authors.html b/templates/authors.html
index 31141ae..741fc17 100644
--- a/templates/authors.html
+++ b/templates/authors.html
@@ -9,7 +9,7 @@
 <article>
   <div class="article_text">
     <ul>
-      {% for author, articles in authors %}
+      {% for author, articles in authors|sort %}
       <li><a href="{{ SITEURL }}/{{ author.url }}">{{ author }}</a> ({{ articles|count }})</li>
       {% endfor %}
     </ul>
diff --git a/templates/categories.html b/templates/categories.html
index 34deba2..e089140 100644
--- a/templates/categories.html
+++ b/templates/categories.html
@@ -9,7 +9,7 @@
 <article>
   <div class="article_text">
     <ul>
-      {% for category, articles in categories %}
+      {% for category, articles in categories|sort %}
       <li><a href="{{ SITEURL }}/{{ category.url }}">{{ category }}</a> ({{ articles|count }})</li>
       {% endfor %}
     </ul>