diff --git a/Gemfile b/Gemfile
index 321e3cb19..e258fce8a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -38,7 +38,6 @@ gem "email_validator", "~> 2.0" # Email validator for Rails and ActiveModel
 gem "emoji_regex", "~> 3.0" # A pair of Ruby regular expressions for matching Unicode Emoji symbols
 gem "envied", "~> 0.9" # Ensure presence and type of your app's ENV-variables
 gem "faraday-http-cache", "~> 2.2" # Middleware to handle HTTP caching
-gem "fast_jsonapi", "~> 1.5" # Serializer for Ruby objects
 gem "fastly", "~> 2.5" # Client library for the Fastly acceleration system
 gem "feedjira", "~> 3.1" # A feed fetching and parsing library
 gem "field_test", "~> 0.4" # A/B testing
@@ -58,6 +57,7 @@ gem "httparty", "~> 0.18" # Makes http fun! Also, makes consuming restful web se
 gem "inline_svg", "~> 1.7" # Embed SVG documents in your Rails views and style them with CSS
 gem "jbuilder", "~> 2.10" # Create JSON structures via a Builder-style DSL
 gem "jquery-rails", "~> 4.4" #  A gem to automate using jQuery with Rails
+gem "jsonapi-serializer", "~> 2.0" # Serializer for Ruby objects
 gem "kaminari", "~> 1.2" # A Scope & Engine based, clean, powerful, customizable and sophisticated paginator
 gem "katex", "~> 0.6.0" # This rubygem enables you to render TeX math to HTML using KaTeX. It uses ExecJS under the hood
 gem "liquid", "~> 4.0" # A secure, non-evaling end user template engine with aesthetic markup
diff --git a/Gemfile.lock b/Gemfile.lock
index c6c328c12..9e703a5d3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -298,8 +298,6 @@ GEM
       faraday (>= 0.8)
     faraday_middleware (1.0.0)
       faraday (~> 1.0)
-    fast_jsonapi (1.5)
-      activesupport (>= 4.2)
     fastimage (2.1.1)
     fastly (2.5.3)
     feedjira (3.1.1)
@@ -423,6 +421,8 @@ GEM
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     json (2.3.0)
+    jsonapi-serializer (2.0.0)
+      activesupport (>= 4.2)
     jwt (2.2.1)
     kaminari (1.2.1)
       activesupport (>= 4.1.0)
@@ -885,7 +885,6 @@ DEPENDENCIES
   factory_bot_rails (~> 6.1)
   faker (~> 2.13)
   faraday-http-cache (~> 2.2)
-  fast_jsonapi (~> 1.5)
   fastly (~> 2.5)
   feedjira (~> 3.1)
   field_test (~> 0.4)
@@ -910,6 +909,7 @@ DEPENDENCIES
   inline_svg (~> 1.7)
   jbuilder (~> 2.10)
   jquery-rails (~> 4.4)
+  jsonapi-serializer (~> 2.0)
   kaminari (~> 1.2)
   katex (~> 0.6.0)
   knapsack_pro (~> 2.1.1)
diff --git a/app/serializers/application_serializer.rb b/app/serializers/application_serializer.rb
new file mode 100644
index 000000000..91b2ab6b0
--- /dev/null
+++ b/app/serializers/application_serializer.rb
@@ -0,0 +1,3 @@
+class ApplicationSerializer
+  include JSONAPI::Serializer
+end
diff --git a/app/serializers/search/article_serializer.rb b/app/serializers/search/article_serializer.rb
index 377762fd5..54b3431a0 100644
--- a/app/serializers/search/article_serializer.rb
+++ b/app/serializers/search/article_serializer.rb
@@ -1,7 +1,5 @@
 module Search
-  class ArticleSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class ArticleSerializer < ApplicationSerializer
     attribute :id, &:search_id
 
     attributes :approved, :body_text, :class_name, :cloudinary_video_url,
diff --git a/app/serializers/search/chat_channel_membership_serializer.rb b/app/serializers/search/chat_channel_membership_serializer.rb
index 53ecd3492..9cd13db84 100644
--- a/app/serializers/search/chat_channel_membership_serializer.rb
+++ b/app/serializers/search/chat_channel_membership_serializer.rb
@@ -1,7 +1,5 @@
 module Search
-  class ChatChannelMembershipSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class ChatChannelMembershipSerializer < ApplicationSerializer
     attributes :id, :status, :viewable_by, :chat_channel_id, :last_opened_at,
                :channel_text, :channel_last_message_at, :channel_status,
                :channel_status, :channel_type, :channel_username, :channel_name,
diff --git a/app/serializers/search/comment_serializer.rb b/app/serializers/search/comment_serializer.rb
index 944fe9be2..ca1fa14f3 100644
--- a/app/serializers/search/comment_serializer.rb
+++ b/app/serializers/search/comment_serializer.rb
@@ -1,7 +1,5 @@
 module Search
-  class CommentSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class CommentSerializer < ApplicationSerializer
     attribute :id, &:search_id
 
     attributes :path, :public_reactions_count
diff --git a/app/serializers/search/listing_author_serializer.rb b/app/serializers/search/listing_author_serializer.rb
index 7f076d9fd..4e0cda39b 100644
--- a/app/serializers/search/listing_author_serializer.rb
+++ b/app/serializers/search/listing_author_serializer.rb
@@ -1,7 +1,5 @@
 module Search
-  class ListingAuthorSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class ListingAuthorSerializer < ApplicationSerializer
     attributes :username, :name, :profile_image_90
   end
 end
diff --git a/app/serializers/search/listing_serializer.rb b/app/serializers/search/listing_serializer.rb
index c8f3805c5..327ef39de 100644
--- a/app/serializers/search/listing_serializer.rb
+++ b/app/serializers/search/listing_serializer.rb
@@ -1,7 +1,5 @@
 module Search
-  class ListingSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class ListingSerializer < ApplicationSerializer
     attributes :id,
                :body_markdown,
                :bumped_at,
diff --git a/app/serializers/search/nested_user_serializer.rb b/app/serializers/search/nested_user_serializer.rb
index 67898b9a2..b62e45e06 100644
--- a/app/serializers/search/nested_user_serializer.rb
+++ b/app/serializers/search/nested_user_serializer.rb
@@ -1,7 +1,5 @@
 module Search
-  class NestedUserSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class NestedUserSerializer < ApplicationSerializer
     attributes :id, :name, :pro, :profile_image_90, :username
   end
 end
diff --git a/app/serializers/search/podcast_episode_serializer.rb b/app/serializers/search/podcast_episode_serializer.rb
index c32a945ec..3b55a9e18 100644
--- a/app/serializers/search/podcast_episode_serializer.rb
+++ b/app/serializers/search/podcast_episode_serializer.rb
@@ -1,7 +1,5 @@
 module Search
-  class PodcastEpisodeSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class PodcastEpisodeSerializer < ApplicationSerializer
     attribute :id, &:search_id
 
     attributes :body_text, :class_name, :comments_count, :hotness_score, :path,
diff --git a/app/serializers/search/reaction_serializer.rb b/app/serializers/search/reaction_serializer.rb
index 5e06b7676..a0c6ee115 100644
--- a/app/serializers/search/reaction_serializer.rb
+++ b/app/serializers/search/reaction_serializer.rb
@@ -1,7 +1,5 @@
 module Search
-  class ReactionSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class ReactionSerializer < ApplicationSerializer
     attributes :id, :category, :status, :user_id
 
     attribute :reactable do |reaction|
diff --git a/app/serializers/search/tag_serializer.rb b/app/serializers/search/tag_serializer.rb
index ce3f77190..ea87f90d0 100644
--- a/app/serializers/search/tag_serializer.rb
+++ b/app/serializers/search/tag_serializer.rb
@@ -1,7 +1,5 @@
 module Search
-  class TagSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class TagSerializer < ApplicationSerializer
     attributes :id, :name, :hotness_score, :supported, :short_summary, :rules_html
   end
 end
diff --git a/app/serializers/search/user_serializer.rb b/app/serializers/search/user_serializer.rb
index 84391e996..3a22d02fd 100644
--- a/app/serializers/search/user_serializer.rb
+++ b/app/serializers/search/user_serializer.rb
@@ -1,7 +1,5 @@
 module Search
-  class UserSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class UserSerializer < ApplicationSerializer
     attributes :id,
                :available_for,
                :comments_count,
diff --git a/app/serializers/webhook/article_destroyed_serializer.rb b/app/serializers/webhook/article_destroyed_serializer.rb
index 509627c03..785180093 100644
--- a/app/serializers/webhook/article_destroyed_serializer.rb
+++ b/app/serializers/webhook/article_destroyed_serializer.rb
@@ -1,6 +1,5 @@
 module Webhook
-  class ArticleDestroyedSerializer
-    include FastJsonapi::ObjectSerializer
+  class ArticleDestroyedSerializer < ApplicationSerializer
     set_type :article
     attributes :title
   end
diff --git a/app/serializers/webhook/article_serializer.rb b/app/serializers/webhook/article_serializer.rb
index 6f9d7ad8a..13fd9ed35 100644
--- a/app/serializers/webhook/article_serializer.rb
+++ b/app/serializers/webhook/article_serializer.rb
@@ -1,7 +1,5 @@
 module Webhook
-  class ArticleSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class ArticleSerializer < ApplicationSerializer
     set_type :article
     attributes :title, :description, :readable_publish_date, :cached_tag_list, :cached_tag_list_array,
                :slug, :path, :url, :comments_count, :public_reactions_count, :body_markdown
diff --git a/app/serializers/webhook/event_serializer.rb b/app/serializers/webhook/event_serializer.rb
index ea0995d13..528e98e5c 100644
--- a/app/serializers/webhook/event_serializer.rb
+++ b/app/serializers/webhook/event_serializer.rb
@@ -1,7 +1,5 @@
 module Webhook
-  class EventSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class EventSerializer < ApplicationSerializer
     set_type :webhook_event
     set_id :event_id
 
diff --git a/app/serializers/webhook/user_serializer.rb b/app/serializers/webhook/user_serializer.rb
index c2359750c..ad0167309 100644
--- a/app/serializers/webhook/user_serializer.rb
+++ b/app/serializers/webhook/user_serializer.rb
@@ -1,7 +1,5 @@
 module Webhook
-  class UserSerializer
-    include FastJsonapi::ObjectSerializer
-
+  class UserSerializer < ApplicationSerializer
     attributes :name, :username, :twitter_username, :github_username
     attribute :website_url, &:processed_website_url
     attribute :profile_image do |user|
diff --git a/vendor/cache/fast_jsonapi-1.5.gem b/vendor/cache/fast_jsonapi-1.5.gem
deleted file mode 100644
index 56fcb6eb2..000000000
Binary files a/vendor/cache/fast_jsonapi-1.5.gem and /dev/null differ
diff --git a/vendor/cache/jsonapi-serializer-2.0.0.gem b/vendor/cache/jsonapi-serializer-2.0.0.gem
new file mode 100644
index 000000000..70fc3c14f
Binary files /dev/null and b/vendor/cache/jsonapi-serializer-2.0.0.gem differ