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