diff --git a/README.md b/README.md
index 688be33..c74054a 100644
--- a/README.md
+++ b/README.md
@@ -26,31 +26,6 @@ _Note: Some features are currently in development._
 
 Feel free to contribute to the project. If you have any questions, please open an issue.
 
-## Dependencies
-
-- [Python](https://www.python.org/)
-- [Poetry](https://python-poetry.org/)
-- [PostgreSQL 16](https://www.postgresql.org/)
-
-## tl;dr
-
-```bash
-poetry install
-poetry shell
-python manage.py test
-python manage.py collectstatic
-python manage.py makemigrations
-python manage.py migrate
-python manage.py runserver
-
-# Optional
-pre-commit install
-pre-commit run --all-files
-
-# Update feeds
-python manage.py update_feeds
-```
-
 ## Contact
 
 If you have any questions, please open an issue.
diff --git a/app/cli.py b/app/cli.py
index 3102de9..f86cb28 100644
--- a/app/cli.py
+++ b/app/cli.py
@@ -1,16 +1,18 @@
 from __future__ import annotations
 
+import sys
+import traceback
+from datetime import datetime, timedelta
 from pathlib import Path
 from typing import TYPE_CHECKING
 
 import click
-from reader import Feed, Reader, UpdateError, UpdateResult
-from reader.types import UpdatedFeed
+from reader import Feed, ParseError, Reader, StorageError, UpdateError, UpdateResult
 
 from app.dependencies import get_reader
 
 if TYPE_CHECKING:
-    from reader import UpdatedFeed
+    from collections.abc import Iterable
 
 
 def add_broken_feed_to_csv(feed: Feed | UpdateResult | None) -> None:
@@ -29,28 +31,47 @@ def update_feeds() -> None:
     reader: Reader = get_reader()
     click.echo("Updating feeds...")
 
-    for feed in reader.update_feeds_iter(updates_enabled=True, workers=100):
-        url: str = feed.url
-        value: UpdatedFeed | None | UpdateError = feed.value
+    all_feeds: Iterable[Feed] = reader.get_feeds(updates_enabled=True)
+    feeds = []
 
-        if isinstance(value, UpdateError):
+    # Only get feeds that hasn't been updated in the last 30 minutes.
+    for feed in all_feeds:
+        if feed.last_updated:
+            now: datetime = datetime.now(tz=feed.last_updated.tzinfo)
+            delta: timedelta = now - feed.last_updated
+
+            thirty_minutes: int = 60 * 30  # 30 minutes
+            if delta.total_seconds() < thirty_minutes:
+                feeds.append(feed)
+        else:
+            feeds.append(feed)
+
+    click.echo(f"Feeds to update: {len(feeds)}")
+
+    for feed in feeds:
+        try:
+            reader.update_feed(feed)
+            click.echo(f"Updated feed: {feed.url}")
+        except ParseError:
+            # An error occurred while retrieving/parsing the feed.
+            click.echo(f"Error parsing feed: {feed.url}", err=True)
+        except UpdateError:
+            # An error occurred while updating the feed.
+            # Parent of all update-related exceptions.
+            click.echo(f"Error updating feed: {feed.url}", err=True)
+        except StorageError as e:
+            # An exception was raised by the underlying storage.
+            click.echo(f"Error updating feed: {feed.url}", err=True)
+            click.echo(f"Storage error: {e}", err=True)
+        except AssertionError:
+            # An assertion failed.
+            click.echo(f"Assertion error: {feed.url}", err=True)
+            traceback.print_exc(file=sys.stderr)
+            reader.disable_feed_updates(feed)
             add_broken_feed_to_csv(feed)
-            reader.disable_feed_updates(url)
-            continue
-
-        if value is None:
-            click.echo(f"Feed not updated: {url}")
-            continue
-
-        click.echo(f"Updated feed: {url}")
 
     click.echo("Feeds updated.")
 
 
 if __name__ == "__main__":
-    reader: Reader = get_reader()
-
-    for feed in reader.get_feeds(updates_enabled=False):
-        reader.enable_feed_updates(feed)
-
     update_feeds()
diff --git a/poetry.lock b/poetry.lock
index d91395d..48152df 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1146,13 +1146,13 @@ files = [
 
 [[package]]
 name = "requests"
-version = "2.32.1"
+version = "2.32.2"
 description = "Python HTTP for Humans."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "requests-2.32.1-py3-none-any.whl", hash = "sha256:21ac9465cdf8c1650fe1ecde8a71669a93d4e6f147550483a2967d08396a56a5"},
-    {file = "requests-2.32.1.tar.gz", hash = "sha256:eb97e87e64c79e64e5b8ac75cee9dd1f97f49e289b083ee6be96268930725685"},
+    {file = "requests-2.32.2-py3-none-any.whl", hash = "sha256:fc06670dd0ed212426dfeb94fc1b983d917c4f9847c863f313c9dfaaffb7c23c"},
+    {file = "requests-2.32.2.tar.gz", hash = "sha256:dd951ff5ecf3e3b3aa26b40703ba77495dab41da839ae72ef3c8e5d8e2433289"},
 ]
 
 [package.dependencies]
@@ -1724,4 +1724,4 @@ watchdog = ["watchdog (>=2.3)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.12"
-content-hash = "3c725158636587ce40985c025ae09fbdc68dfd5dacd98e6fe9b4736f052fecfc"
+content-hash = "069d3a9e95892d8e057e97858f342469cb3543f8bde8d893c3592583b0d36948"
diff --git a/pyproject.toml b/pyproject.toml
index 36a3401..427a5f2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,6 +4,7 @@ version = "0.1.0"
 description = "RSS Archive"
 authors = ["Joakim Hellsén <tlovinator@gmail.com>"]
 readme = "README.md"
+packages = [{ include = "app" }]
 
 [tool.poetry.dependencies]
 python = "^3.12"