diff --git a/activitypub.py b/activitypub.py
index f2b9e7c..9205535 100644
--- a/activitypub.py
+++ b/activitypub.py
@@ -4,6 +4,7 @@ import logging
 import json
 import os
 import urllib.parse
+import pelican.writers
 
 from pelican import signals
 
@@ -11,12 +12,12 @@ from pelican import signals
 log = logging.getLogger(__name__)
 
 
-__version__ = '0.1'
+__version__ = '0.1.1'
 
 pagination = 25
 
 
-def ap_article(generator, writer):
+def ap_article(generator: pelican.ArticlesGenerator, writer: pelican.writers.Writer):
 
     now = datetime.datetime.utcnow()
 
@@ -43,7 +44,7 @@ def ap_article(generator, writer):
     wknodeinfo = {
         'links': [
             {
-                'href': os.path.join(writer.site_url, 'activitypub/nodeinfo'),
+                'href': os.path.join(generator.settings['SITEURL'], 'activitypub/nodeinfo'),
                 'rel': 'http://nodeinfo.diaspora.software/ns/schema/2.0'
             }
         ]
@@ -105,7 +106,7 @@ def ap_article(generator, writer):
         path = os.path.join(writer.output_path, 'activitypub/tags', t.slug)
         articles = []
         for article in generator.articles:
-            if t.name not in article.tags:
+            if t.name not in article.metadata['tags']:
                 continue
             articles.append(
                 os.path.join(generator.settings['SITEURL'], 'activitypub/posts', article.slug)
@@ -125,7 +126,7 @@ def ap_article(generator, writer):
         aurl = os.path.join(generator.settings['SITEURL'], 'activitypub/posts', article.slug)
         apath = os.path.join(writer.output_path, 'activitypub/posts', article.slug)
         tags = []
-        for tag in article.tags:
+        for tag in article.metadata.get('tags', []):
             tags.append({
                 'type': 'Hashtag',
                 'name': '#' + tag.slug,
diff --git a/pyproject.toml b/pyproject.toml
index a9480b0..531672d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@
 
 [project]
 name = "pelican-plugin-activitypub"
-version = "0.1.0"
+version = "0.1.1"
 description = "Pelican plugin implementing Activitypub"
 authors = [{name = "s3lph", email = "s3lph@kabelsalat.ch"}, {name = "Tobias Schmidl", email = "tobias@schmidl.dev"}]
 license = { text = "MIT" }