diff --git a/Gemfile b/Gemfile
index 04964c358..e8d66f4b4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,6 @@
 
 source 'https://rubygems.org'
 
-gem 'actioncable-enhanced-postgresql-adapter'
 gem 'bcrypt'
 gem 'bootsnap', require: false
 gem 'bootstrap-will_paginate'
@@ -47,6 +46,7 @@ gem 'rubyzip'
 gem 'sassc-rails'
 gem 'shakapacker', '8.0.2'
 gem 'slim-rails'
+gem 'solid_cable'
 gem 'solid_queue'
 gem 'sorcery'
 gem 'sprockets-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index 92a76ab41..eee6c4bba 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,10 +7,6 @@ GEM
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
       zeitwerk (~> 2.6)
-    actioncable-enhanced-postgresql-adapter (1.0.1)
-      actioncable (>= 6.0)
-      connection_pool (>= 2.2.5)
-      pg (~> 1.5)
     actionmailbox (7.2.1)
       actionpack (= 7.2.1)
       activejob (= 7.2.1)
@@ -515,6 +511,8 @@ GEM
     snaky_hash (2.0.1)
       hashie
       version_gem (~> 1.1, >= 1.1.1)
+    solid_cable (1.0.3)
+      rails (< 9)
     solid_queue (0.9.0)
       activejob (>= 7.1)
       activerecord (>= 7.1)
@@ -589,7 +587,6 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  actioncable-enhanced-postgresql-adapter
   bcrypt
   better_errors
   binding_of_caller
@@ -662,6 +659,7 @@ DEPENDENCIES
   simplecov
   slim-rails
   slim_lint
+  solid_cable
   solid_queue
   sorcery
   sprockets-rails
diff --git a/config/cable.yml b/config/cable.yml
index db2bd9454..8eab6d764 100644
--- a/config/cable.yml
+++ b/config/cable.yml
@@ -1,20 +1,27 @@
+default: &default
+  adapter: solid_cable # OR postgresql OR redis
+
+  ### Config options for `solid_cable`
+  connects_to:
+    database:
+      writing: cable
+  polling_interval: 0.1.seconds
+  message_retention: 1.day
+  autotrim: true
+  silence_polling: true
+
+  ### Config options for `redis`
+  # url: <%= ENV.fetch("REDIS_URL") { "redis://localhost:6379/1" } %>
+  # channel_prefix: codeocean_production
+
 development:
-  adapter: enhanced_postgresql
+  <<: *default
 
 test:
   adapter: test
 
 staging:
-  adapter: enhanced_postgresql
+  <<: *default
 
 production:
-  adapter: enhanced_postgresql # OR postgresql OR redis
-
-  ### Config options for `enhanced_postgresql`
-  # payload_encryptor_secret: # Required. Will be the defined value or `Rails.application.secret_key_base` or `ENV["SECRET_KEY_BASE"]`
-  # url: <%= ENV.fetch("DATABASE_URL") { "postgresql://localhost:5432/code_ocean_production" } %>
-  # connection_pool_size: <%= ENV.fetch("RAILS_MAX_THREADS", 5).to_i %> # Only used in conjunction with `url`
-
-  ### Config options for `redis`
-  # url: <%= ENV.fetch("REDIS_URL") { "redis://localhost:6379/1" } %>
-  # channel_prefix: code_ocean_production
+  <<: *default
diff --git a/config/database.yml.example b/config/database.yml.example
index 1c0e92c48..7e8080440 100644
--- a/config/database.yml.example
+++ b/config/database.yml.example
@@ -32,6 +32,10 @@ development:
   primary: &primary_development
     <<: *default
     database: codeocean_development
+  cable:
+    <<: *primary_development
+    database: codeocean_development_cable
+    migrations_paths: db/cable_migrate
   queue:
     <<: *primary_development
     database: codeocean_development_queue
@@ -64,6 +68,10 @@ production:
   primary: &primary_production
     <<: *default
     database: codeocean_production
+  cable:
+    <<: *primary_production
+    database: codeocean_production_cable
+    migrations_paths: db/cable_migrate
   queue:
     <<: *primary_production
     database: codeocean_production_queue
diff --git a/db/cable_schema.rb b/db/cable_schema.rb
new file mode 100644
index 000000000..d86a8d3b2
--- /dev/null
+++ b/db/cable_schema.rb
@@ -0,0 +1,25 @@
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# This file is the source Rails uses to define your schema when running `bin/rails
+# db:schema:load`. When creating a new database, `bin/rails db:schema:load` tends to
+# be faster and is potentially less error prone than running all of your
+# migrations from scratch. Old migrations may fail to apply correctly if those
+# migrations use external dependencies or application code.
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema[7.2].define(version: 1) do
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
+  create_table "solid_cable_messages", force: :cascade do |t|
+    t.text "channel"
+    t.text "payload"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["channel"], name: "index_solid_cable_messages_on_channel"
+    t.index ["created_at"], name: "index_solid_cable_messages_on_created_at"
+  end
+end
diff --git a/db/migrate/20240912101506_drop_action_cable_large_payloads.rb b/db/migrate/20240912101506_drop_action_cable_large_payloads.rb
new file mode 100644
index 000000000..0ea8fca99
--- /dev/null
+++ b/db/migrate/20240912101506_drop_action_cable_large_payloads.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+class DropActionCableLargePayloads < ActiveRecord::Migration[7.2]
+  def change
+    # Drop the previously-used table for large payloads in ActionCable.
+    # This table was implicitly created by the EnhancedPostgresql adapter.
+    # Solid Cable used from now on manages the required schema separately.
+    drop_table :action_cable_large_payloads, if_exists: true
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 339e30cc6..61ba96052 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.2].define(version: 2023_12_08_194632) do
+ActiveRecord::Schema[7.2].define(version: 2024_09_12_101506) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_trgm"
   enable_extension "pgcrypto"