diff --git a/Makefile b/Makefile
index 5da2088..463c392 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ help:
 	@perl -nle'print $& if m{^[a-zA-Z_-]+:.*?## .*$$}' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
 
 build:
-	@docker build -t code.headbright.be/konstantin/iamkonstantin:1.0.21 .
+	@docker build -t code.headbright.be/konstantin/iamkonstantin:1.0.23 .
 
 publish:
-	@docker push code.headbright.be/konstantin/iamkonstantin:1.0.21
+	@docker push code.headbright.be/konstantin/iamkonstantin:1.0.23
diff --git a/blog/feeds.py b/blog/feeds.py
index f170da6..60ca6f6 100644
--- a/blog/feeds.py
+++ b/blog/feeds.py
@@ -30,7 +30,7 @@ class RssBlogFeed(Feed):
         return item.full_url
 
     def item_pubdate(self, item):
-        return datetime.combine(item.date, time())
+        return item.first_published_at
 
     def item_author_name(self, item):
         author = item.authors.first()
diff --git a/iamkonstantin_web/templates/includes/footer.html b/iamkonstantin_web/templates/includes/footer.html
index 841d8f3..395cabd 100644
--- a/iamkonstantin_web/templates/includes/footer.html
+++ b/iamkonstantin_web/templates/includes/footer.html
@@ -8,7 +8,7 @@
             {% if linkedin_url or github_url or mastodon_url %}
                 <ul class="flex space-x-8">
                     {% if mastodon_url %}
-                        <li><a href="{{ mastodon_url }}"><span class="emoji">🐘</span> Mastodon</a></li>
+                        <li><a href="{{ mastodon_url }}" rel="me"><span class="emoji">🐘</span> Mastodon</a></li>
                     {% endif %}
                     {% if github_url %}
                         <li><a href="{{ github_url }}"><span class="emoji">🔬</span> GitHub</a></li>