diff --git a/ruby3.2-activemodel.yaml b/ruby3.2-activemodel.yaml
index a4e02f178bf..748faae03c3 100644
--- a/ruby3.2-activemodel.yaml
+++ b/ruby3.2-activemodel.yaml
@@ -1,7 +1,7 @@
 package:
   name: ruby3.2-activemodel
-  version: 7.2.1.2
-  epoch: 1
+  version: 8.0.0
+  epoch: 0
   description: A toolkit for building modeling frameworks like Active Record. Rich support for attributes, callbacks, validations, serialization, internationalization, and testing.
   copyright:
     - license: MIT
@@ -24,7 +24,7 @@ pipeline:
     with:
       repository: https://github.com/rails/rails
       tag: v${{package.version}}
-      expected-commit: 7750d64a65e5b2641d87ef45e6e65ace193d9a27
+      expected-commit: dd8f7185faeca6ee968a6e9367f6d8601a83b8db
 
   - uses: ruby/build
     with:
@@ -42,6 +42,91 @@ pipeline:
 vars:
   gem: activemodel
 
+test:
+  environment:
+    contents:
+      packages:
+        - ruby${{vars.rubyMM}}-activesupport
+        - ruby${{vars.rubyMM}}-benchmark
+        - ruby${{vars.rubyMM}}-uri
+  pipeline:
+    - name: Basic require test
+      runs: ruby -e "require 'active_model'"
+    - name: Test validations and errors
+      runs: |
+        ruby <<EOF-
+        require 'active_model'
+
+        class Person
+          include ActiveModel::Validations
+
+          attr_accessor :name, :email, :age
+          validates :name, presence: true
+          validates :email, format: { with: /@/, message: 'must contain @' }
+          validates :age, numericality: { greater_than: 0 }, allow_nil: true
+        end
+
+        person = Person.new
+        raise 'Validation failed: empty should be invalid' if person.valid?
+        raise 'Name error missing' unless person.errors[:name].include?("can't be blank")
+
+        person.name = 'John'
+        person.email = 'invalid'
+        raise 'Email validation failed' if person.valid?
+        raise 'Email error missing' unless person.errors[:email].include?('must contain @')
+
+        puts 'ActiveModel validations tests passed'
+        EOF-
+    - name: Test model naming and conversion
+      runs: |
+        ruby <<EOF-
+        require 'active_model'
+
+        class Article
+          include ActiveModel::Conversion
+          extend ActiveModel::Naming
+
+          attr_accessor :id, :title
+
+          def persisted?
+            false
+          end
+        end
+
+        article = Article.new
+        raise 'Model name failed' unless Article.model_name.singular == 'article'
+        raise 'Model name failed' unless Article.model_name.plural == 'articles'
+        raise 'Model param key failed' unless Article.model_name.param_key == 'article'
+        raise 'To param failed' unless article.to_param.nil?
+
+        puts 'ActiveModel naming and conversion tests passed'
+        EOF-
+    - name: Test serialization
+      runs: |
+        ruby <<EOF-
+        require 'active_model'
+
+        class Product
+          include ActiveModel::Serialization
+
+          attr_accessor :name, :price
+
+          def attributes
+            {'name' => name, 'price' => price}
+          end
+        end
+
+        product = Product.new
+        product.name = 'Widget'
+        product.price = 19.99
+
+        serialized = product.serializable_hash
+        raise 'Serialization failed for name' unless serialized['name'] == 'Widget'
+        raise 'Serialization failed for price' unless serialized['price'] == 19.99
+
+        puts 'ActiveModel serialization tests passed'
+        EOF-
+
 update:
   enabled: true
   github: