diff --git a/templates/macros/post.html b/templates/macros/post.html
index f760d48..799ab2b 100644
--- a/templates/macros/post.html
+++ b/templates/macros/post.html
@@ -94,7 +94,7 @@
                 :: tags: 
                 {%- set sep = " " -%}
             {% endif -%}
-            {%- for tag in page.taxonomies.tags %}
+            {%- for tag in page.taxonomies.tags | sort | unique(case_sensitive=false) %}
                 <a class="post-tag" href="{{ get_taxonomy_url(kind='tags', name=tag) | safe }}">#{{ tag }}</a>
                 {%- if not loop.last %}{{ sep | safe }}{% endif -%}
             {% endfor -%}