diff --git a/etc/crontab b/etc/crontab
index f89adb1..e5a20eb 100644
--- a/etc/crontab
+++ b/etc/crontab
@@ -3,4 +3,5 @@
 @daily ./manage.py update_unsplash_photos
 @daily ./manage.py rebuild_references_index
 @weekly ./manage.py refresh_spotify_playlists
+@weekly ./manage.py prune_db_task_results
 */10 * * * * ./manage.py publish_scheduled_pages
diff --git a/requirements.txt b/requirements.txt
index 4ce16ee..7ce6946 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ django-proxy==1.2.2
 wagtail-lite-youtube-embed==0.1.0
 django-minify-html==1.7.1
 metadata-parser==0.12.1
-django-tasks==0.3.0
+django-tasks==0.5.0
 lightningcss==0.2.0
 
 # DRF OpenAPI dependencies