diff --git a/docs/technical-overview/stack.md b/docs/technical-overview/stack.md
index 553778dd9..20b4bf877 100644
--- a/docs/technical-overview/stack.md
+++ b/docs/technical-overview/stack.md
@@ -15,7 +15,6 @@ For the Forem tech stack we use:
   [_Imgproxy_](https://github.com/imgproxy/imgproxy) for image
   manipulation/serving
 - [_Honeybadger_](https://www.honeybadger.io/) for error monitoring
-- [_Timber_](https://timber.io/) for logging
 - [_Sidekiq_](https://github.com/mperham/sidekiq) and
   [_Active Job_](https://guides.rubyonrails.org/active_job_basics.html) for
   background workers
@@ -30,23 +29,19 @@ For the Forem tech stack we use:
   _Turbolinks_ to accelerate navigation
 - [_ImageMagick_](https://imagemagick.org/) to manipulate images on upload
 - [_Heroku_](https://www.heroku.com) for hosting
-- [_Heroku scheduler_](https://devcenter.heroku.com/articles/scheduler) for
-  scheduled jobs
 - [_Sendgrid_](https://sendgrid.com/) for transactional mailing
 - [_Mailchimp_](https://mailchimp.com/) for marketing/outreach emails
-- [_Figaro_](https://github.com/laserlemon/figaro) for app configuration
 - [_CounterCulture_](https://github.com/magnusvk/counter_culture) to keep track
   of association counts (counter caches)
 - [_Rolify_](https://github.com/RolifyCommunity/rolify) for role management
-- [_Pundit_](https://github.com/varvet/pundit) for authorization
-- [_Service Workers_](https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API/Using_Service_Workers)
-  to proxy traffic
+- [_Pundit_](https://github.com/varvet/pundit) for authorization to proxy
+  traffic
 - [Preact](https://preactjs.com/) for some of the frontend. See
   [the Frontend Guide](/frontend) for more info
 - [_Pusher_](https://pusher.com) for realtime communication between the
   application and users' browsers
-- [_GitDocs_](https://github.com/timberio/gitdocs) for beautiful and SEO-friendly
-  documentation
+- [_GitDocs_](https://github.com/timberio/gitdocs) for beautiful and
+  SEO-friendly documentation
 - [Git](https://git-scm.com/) for version control
 - [GitHub](https://github.com/) for hosting the source code and issue tracking