diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a114306..83da08c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,18 +12,12 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - alchemy_cms: "7.4"
+          - alchemy_cms: "8.2"
             rails: "7.2"
             ruby: "3.3"
-          - alchemy_cms: "7.4"
-            rails: "8.0"
-            ruby: "3.4"
-          - alchemy_cms: "8.0"
+          - alchemy_cms: "8.2"
             rails: "8.0"
             ruby: "3.4"
-          - alchemy_cms: "8.1"
-            rails: "8.1"
-            ruby: "3.4"
           - alchemy_cms: "8.2"
             rails: "8.1"
             ruby: "3.4"
diff --git a/Gemfile b/Gemfile
index 40dab72..636730e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,15 +2,12 @@ source "https://rubygems.org"
 
 gem "puma"
 gem "sqlite3"
+gem "propshaft"
 
-alchemy_cms_version = ENV.fetch("ALCHEMY_CMS_VERSION", "8.0")
-if alchemy_cms_version.start_with?("8.")
-  gem "propshaft"
-end
+alchemy_cms_version = ENV.fetch("ALCHEMY_CMS_VERSION", "8.2")
 
 gem "alchemy_cms", "~> #{alchemy_cms_version}"
-devise_version = (Gem::Version.new(alchemy_cms_version) >= Gem::Version.new("8.0")) ? "8.0" : alchemy_cms_version
-gem "alchemy-devise", "~> #{devise_version}"
+gem "alchemy-devise", "~> #{alchemy_cms_version}"
 
 # Specify your gem's dependencies in alchemy-solid_errors.gemspec.
 gemspec
diff --git a/alchemy-solid_errors.gemspec b/alchemy-solid_errors.gemspec
index 692c308..acac3bf 100644
--- a/alchemy-solid_errors.gemspec
+++ b/alchemy-solid_errors.gemspec
@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
   end
 
   spec.add_dependency "rails", ">= 7.2.0", "< 9.0"
-  spec.add_dependency "alchemy_cms", ">= 7.4.0", "< 9.0"
+  spec.add_dependency "alchemy_cms", ">= 8.2.0", "< 9.0"
   spec.add_dependency "solid_errors", ">= 0.7", "< 1.0"
 
   spec.add_development_dependency "capybara", ["~> 3.0"]
diff --git a/spec/dummy/config/initializers/alchemy.rb b/spec/dummy/config/initializers/alchemy.rb
index c9931ad..29e8350 100644
--- a/spec/dummy/config/initializers/alchemy.rb
+++ b/spec/dummy/config/initializers/alchemy.rb
@@ -1,5 +1,3 @@
-return unless Alchemy::VERSION.start_with?("8.")
-
 Alchemy.configure do |config|
   # == This is the global Alchemy configuration file
   #
@@ -51,8 +49,8 @@
   # config.preview = {
   #   host: https://www.my-static-site.com
   #   auth:
-  #     username: <%= ENV["BASIC_AUTH_USERNAME"] %%>
-  #     password: <%= ENV["BASIC_AUTH_PASSWORD"] %%>
+  #     username: <%= ENV["BASIC_AUTH_USERNAME"] %>
+  #     password: <%= ENV["BASIC_AUTH_PASSWORD"] %>
   # }
   # Preview config per site is supported as well.
   #
@@ -60,8 +58,8 @@
   #   My site name:
   #     host: https://www.my-static-site.com
   #     auth:
-  #       username: <%= ENV["BASIC_AUTH_USERNAME"] %%>
-  #       password: <%= ENV["BASIC_AUTH_PASSWORD"] %%>
+  #       username: <%= ENV["BASIC_AUTH_USERNAME"] %>
+  #       password: <%= ENV["BASIC_AUTH_PASSWORD"] %>
   # }
 
   # === Picture rendering settings
diff --git a/spec/dummy/config/initializers/devise.rb b/spec/dummy/config/initializers/devise.rb
index 8dabbc5..dc71ce9 100644
--- a/spec/dummy/config/initializers/devise.rb
+++ b/spec/dummy/config/initializers/devise.rb
@@ -14,7 +14,7 @@
   # confirmation, reset password and unlock tokens in the database.
   # Devise will use the `secret_key_base` as its `secret_key`
   # by default. You can change it below and use your own secret key.
-  # config.secret_key = 'ae1026cf46a6d966db7905354bcf688870b1a81baf29ac316383bd9e10968ec08c6b22df66f4a856613e9961184c028221a78e5b9315c7f93b99695ca2a168a2'
+  # config.secret_key = '97c0164b69e9a67f2e51cb4709d1144c74e3ec50acab7a1eff7d72beceb83e4a7882bfe919e8e278412ad360261e57033ae95b54b8afcfb8593ad1052bbf6545'
 
   # ==> Controller configuration
   # Configure the parent class to the devise controllers.
@@ -24,8 +24,7 @@
   # Configure the e-mail address which will be shown in Devise::Mailer,
   # note that it will be overwritten if you use your own mailer class
   # with default "from" parameter.
-  alchemy_config = Alchemy::VERSION.start_with?("8.") ? Alchemy.config : Alchemy::Config
-  config.mailer_sender = alchemy_config.get(:mailer)["mail_from"]
+  config.mailer_sender = Alchemy.config.mailer.mail_from
 
   # Configure the class responsible to send e-mails.
   config.mailer = "Alchemy::Notifications"
@@ -91,7 +90,7 @@
   # It will change confirmation, password recovery and other workflows
   # to behave the same regardless if the e-mail provided was right or wrong.
   # Does not affect registerable.
-  # config.paranoid = true
+  config.paranoid = true
 
   # By default Devise will store the user in session. You can skip storage for
   # particular strategies by setting this option.
@@ -127,7 +126,7 @@
   config.stretches = Rails.env.test? ? 1 : 12
 
   # Set up a pepper to generate the hashed password.
-  # config.pepper = '396758d90aba93d3f5f9cdad801782194211a3c77e24c36e24c00308e29853739f675c34f05a8a99e6f79292af8f9bf43a02e0af549e2ea3be53a3ca61c49a45'
+  # config.pepper = 'd04079d1f21db3f5e441a507c61666698da7d090e21dcc414e72e4998509e08cdc954690ffc964f83afffda313b09dd0ba04751d15d5de8d96aa97ce26a44161'
 
   # Send a notification to the original email when the user's email is changed.
   # config.send_email_changed_notification = false
@@ -189,7 +188,7 @@
   # ==> Configuration for :timeoutable
   # The time you want to timeout the user session without activity. After this
   # time the user will be asked for credentials again. Default is 30 minutes.
-  config.timeout_in = Rails.env.development? ? nil : alchemy_config.get(:auto_logout_time).minutes
+  config.timeout_in = Rails.env.development? ? nil : Alchemy.config.auto_logout_time.minutes
 
   # ==> Configuration for :lockable
   # Defines which strategy will be used to lock an account.
@@ -303,7 +302,7 @@
   # apps is `200 OK` and `302 Found` respectively, but new apps are generated with
   # these new defaults that match Hotwire/Turbo behavior.
   # Note: These might become the new default in future versions of Devise.
-  config.responder.error_status = :unprocessable_entity
+  config.responder.error_status = :unprocessable_content
   config.responder.redirect_status = :see_other
 
   # ==> Configuration for :registerable
diff --git a/spec/dummy/db/migrate/20260510133828_add_rememberable_column.alchemy_devise.rb b/spec/dummy/db/migrate/20260510133828_add_rememberable_column.alchemy_devise.rb
new file mode 100644
index 0000000..161b064
--- /dev/null
+++ b/spec/dummy/db/migrate/20260510133828_add_rememberable_column.alchemy_devise.rb
@@ -0,0 +1,6 @@
+# This migration comes from alchemy_devise (originally 20251127170649)
+class AddRememberableColumn < ActiveRecord::Migration[7.1]
+  def change
+    add_column :alchemy_users, :remember_created_at, :datetime, if_not_exists: true
+  end
+end
diff --git a/spec/dummy/db/migrate/20260510133829_add_timezone_to_alchemy_users.alchemy_devise.rb b/spec/dummy/db/migrate/20260510133829_add_timezone_to_alchemy_users.alchemy_devise.rb
new file mode 100644
index 0000000..7583d81
--- /dev/null
+++ b/spec/dummy/db/migrate/20260510133829_add_timezone_to_alchemy_users.alchemy_devise.rb
@@ -0,0 +1,7 @@
+# This migration comes from alchemy_devise (originally 20260410115756)
+class AddTimezoneToAlchemyUsers < ActiveRecord::Migration[7.2]
+  def change
+    add_column :alchemy_users, :timezone, :string, if_not_exists: true,
+      comment: "The timezone of the user, used for displaying dates in the user's timezone"
+  end
+end
diff --git a/spec/dummy/db/migrate/20260510133910_convert_select_value_for_multiple.alchemy.rb b/spec/dummy/db/migrate/20260510133910_convert_select_value_for_multiple.alchemy.rb
new file mode 100644
index 0000000..837c8f8
--- /dev/null
+++ b/spec/dummy/db/migrate/20260510133910_convert_select_value_for_multiple.alchemy.rb
@@ -0,0 +1,12 @@
+# This migration comes from alchemy (originally 20251106150010)
+class ConvertSelectValueForMultiple < ActiveRecord::Migration[7.1]
+  def up
+    say_with_time "Converting Alchemy::Ingredients::Select values to multiple" do
+      update <<-SQL.squish
+        UPDATE alchemy_ingredients
+        SET value = '["' || value || '"]'
+        WHERE type = 'Alchemy::Ingredients::Select' AND value NOT LIKE '["%"]';
+      SQL
+    end
+  end
+end
diff --git a/spec/dummy/db/migrate/20260510133911_add_metadata_to_page_versions.alchemy.rb b/spec/dummy/db/migrate/20260510133911_add_metadata_to_page_versions.alchemy.rb
new file mode 100644
index 0000000..9adc6ce
--- /dev/null
+++ b/spec/dummy/db/migrate/20260510133911_add_metadata_to_page_versions.alchemy.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+# This migration comes from alchemy (originally 20260102121232)
+class AddMetadataToPageVersions < ActiveRecord::Migration[7.2]
+  def change
+    add_column :alchemy_page_versions, :title, :string
+    add_column :alchemy_page_versions, :meta_description, :text
+    add_column :alchemy_page_versions, :meta_keywords, :text
+  end
+end
diff --git a/spec/dummy/db/migrate/20260510133912_add_publication_timestamps_to_alchemy_elements.alchemy.rb b/spec/dummy/db/migrate/20260510133912_add_publication_timestamps_to_alchemy_elements.alchemy.rb
new file mode 100644
index 0000000..0967e8e
--- /dev/null
+++ b/spec/dummy/db/migrate/20260510133912_add_publication_timestamps_to_alchemy_elements.alchemy.rb
@@ -0,0 +1,31 @@
+# This migration comes from alchemy (originally 20260115164704)
+class AddPublicationTimestampsToAlchemyElements < ActiveRecord::Migration[7.2]
+  def up
+    add_column :alchemy_elements, :public_on, :datetime
+    add_column :alchemy_elements, :public_until, :datetime
+
+    say_with_time "Populating publication dates" do
+      update <<-SQL.squish
+        UPDATE alchemy_elements
+        SET public_on = created_at
+        WHERE public = #{connection.quoted_true}
+      SQL
+    end
+  end
+
+  def down
+    say_with_time "Reverting publication dates" do
+      update <<-SQL.squish
+        UPDATE alchemy_elements
+        SET public = CASE
+          WHEN public_on IS NOT NULL AND public_on <= CURRENT_TIMESTAMP
+          THEN #{connection.quoted_true}
+          ELSE #{connection.quoted_false}
+        END
+      SQL
+    end
+
+    remove_column :alchemy_elements, :public_until
+    remove_column :alchemy_elements, :public_on
+  end
+end
diff --git a/spec/dummy/db/migrate/20260510133913_add_index_to_element_publication_timestamps.alchemy.rb b/spec/dummy/db/migrate/20260510133913_add_index_to_element_publication_timestamps.alchemy.rb
new file mode 100644
index 0000000..988cb36
--- /dev/null
+++ b/spec/dummy/db/migrate/20260510133913_add_index_to_element_publication_timestamps.alchemy.rb
@@ -0,0 +1,14 @@
+# This migration comes from alchemy (originally 20260115164705)
+class AddIndexToElementPublicationTimestamps < ActiveRecord::Migration[7.2]
+  disable_ddl_transaction! if connection.adapter_name.match?(/postgres/i)
+
+  def change
+    add_index :alchemy_elements, [:public_on, :public_until], algorithm: algorithm
+  end
+
+  private
+
+  def algorithm
+    connection.adapter_name.match?(/postgres/i) ? :concurrently : nil
+  end
+end
diff --git a/spec/dummy/db/schema.rb b/spec/dummy/db/schema.rb
index 94463f7..6413105 100644
--- a/spec/dummy/db/schema.rb
+++ b/spec/dummy/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: 2025_11_15_150241) do
+ActiveRecord::Schema[7.2].define(version: 2026_05_10_133913) do
   create_table "alchemy_attachments", force: :cascade do |t|
     t.string "name"
     t.string "file_name"
@@ -40,11 +40,14 @@
     t.integer "parent_element_id"
     t.boolean "fixed", default: false, null: false
     t.integer "page_version_id", null: false
+    t.datetime "public_on"
+    t.datetime "public_until"
     t.index ["creator_id"], name: "index_alchemy_elements_on_creator_id"
     t.index ["fixed"], name: "index_alchemy_elements_on_fixed"
     t.index ["page_version_id", "parent_element_id"], name: "idx_alchemy_elements_on_page_version_id_and_parent_element_id"
     t.index ["page_version_id", "position"], name: "idx_alchemy_elements_on_page_version_id_and_position"
     t.index ["page_version_id"], name: "index_alchemy_elements_on_page_version_id"
+    t.index ["public_on", "public_until"], name: "index_alchemy_elements_on_public_on_and_public_until"
     t.index ["updater_id"], name: "index_alchemy_elements_on_updater_id"
   end
 
@@ -147,6 +150,9 @@
     t.datetime "public_until", precision: nil
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.string "title"
+    t.text "meta_description"
+    t.text "meta_keywords"
     t.index ["page_id"], name: "index_alchemy_page_versions_on_page_id"
     t.index ["public_on", "public_until"], name: "index_alchemy_page_versions_on_public_on_and_public_until"
   end
@@ -261,6 +267,8 @@
     t.string "reset_password_token"
     t.datetime "reset_password_sent_at", precision: nil
     t.string "alchemy_roles", default: "member"
+    t.datetime "remember_created_at"
+    t.string "timezone"
     t.index ["alchemy_roles"], name: "index_alchemy_users_on_alchemy_roles"
     t.index ["email"], name: "index_alchemy_users_on_email", unique: true
     t.index ["firstname"], name: "index_alchemy_users_on_firstname"