diff --git a/requirements.in b/requirements.in
index 4e915a1..8ec90ba 100644
--- a/requirements.in
+++ b/requirements.in
@@ -1,9 +1,15 @@
 # Core application
 fastapi[all]
 sqlmodel
+sqlalchemy
+pydantic
+pydantic_settings
 alembic
 aiosqlite
 
+# Fetch external resources
+httpx
+
 # Fetch title etc from links
 beautifulsoup4
 
diff --git a/requirements.txt b/requirements.txt
index 4e915a1..8ec90ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,15 @@
 # Core application
 fastapi[all]
 sqlmodel
+sqlalchemy
+pydantic
+pydantic_settings
 alembic
 aiosqlite
 
+# Fetch external resources
+httpx
+
 # Fetch title etc from links
 beautifulsoup4
 
diff --git a/src/digimarks/bookmarks_service.py b/src/digimarks/bookmarks_service.py
index d481b1a..84e4870 100644
--- a/src/digimarks/bookmarks_service.py
+++ b/src/digimarks/bookmarks_service.py
@@ -1,8 +1,9 @@
 """Bookmark helper functions, like content scrapers, favicon extractor, updater functions."""
 
 import logging
+from collections.abc import Sequence
 from datetime import UTC, datetime
-from typing import Annotated, Sequence
+from typing import Annotated
 from urllib.parse import urlparse, urlunparse
 
 import bs4
@@ -29,7 +30,7 @@ def get_favicon(html_content: str, root_url: str) -> str:
     # TODO: save the preferred image to file and return
 
 
-async def set_information_from_source(logger, bookmark: Bookmark, request: Request) -> Bookmark:
+async def set_information_from_source(bookmark: Bookmark, request: Request) -> Bookmark:
     """Request the title by requesting the source url."""
     logger.info('Extracting information from url %s', bookmark.url)
     try: