diff --git a/.travis.yml b/.travis.yml
index 4aa22cf1..e619a26b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,15 +11,21 @@ gemfile:
   - gemfiles/mysql/3-1.gemfile
   - gemfiles/mysql/3-2.gemfile
   - gemfiles/mysql/4-0.gemfile
+	- gemfiles/mysql/4-1.gemfile
+	- gemfiles/mysql/4-2.gemfile
   - gemfiles/postgresql/3-0.gemfile
   - gemfiles/postgresql/3-1.gemfile
   - gemfiles/postgresql/3-2.gemfile
   - gemfiles/postgresql/4-0.gemfile
+	- gemfiles/postgresql/4-1.gemfile
+	- gemfiles/postgresql/4-2.gemfile
   - gemfiles/sqlite3/3-0.gemfile
   - gemfiles/sqlite3/3-1.gemfile
   - gemfiles/sqlite3/3-2.gemfile
   - gemfiles/sqlite3/4-0.gemfile
   - gemfiles/sqlite3/4-0-protected_attributes.gemfile
+	- gemfiles/sqlite3/4-1.gemfile
+	- gemfiles/sqlite3/4-2.gemfile
 rvm:
   - 1.9.3
   - 2.0.0
@@ -34,4 +40,20 @@ matrix:
     - rvm: jruby-head
     - rvm: rbx-2
     - rvm: ruby-head
+    - gemfile: gemfiles/mysql/4-2.gemfile
+    - gemfile: gemfiles/postgresql/4-2.gemfile
+    - gemfile: gemfiles/sqlite3/4-2.gemfile
+  exclude:
+    - gemfile: gemfiles/mysql/4-1.gemfile
+      rvm: 1.9.3
+    - gemfile: gemfiles/mysql/4-2.gemfile
+      rvm: 1.9.3
+    - gemfile: gemfiles/postgresql/4-1.gemfile
+      rvm: 1.9.3
+    - gemfile: gemfiles/postgresql/4-2.gemfile
+      rvm: 1.9.3
+    - gemfile: gemfiles/sqlite3/4-1.gemfile
+      rvm: 1.9.3
+    - gemfile: gemfiles/sqlite3/4-2.gemfile
+      rvm: 1.9.3
 sudo: false
diff --git a/gemfiles/mysql/4-0.gemfile b/gemfiles/mysql/4-0.gemfile
index 93289164..d940f0cf 100644
--- a/gemfiles/mysql/4-0.gemfile
+++ b/gemfiles/mysql/4-0.gemfile
@@ -17,9 +17,7 @@ group :test do
   gem 'rspec', '>= 2.11'
   gem 'simplecov', :require => false
 
-  gem 'activerecord', "~> 4.0.0.beta"
-
-  gem 'delayed_job', "~> 4.0.0.beta"
+  gem 'activerecord', "~> 4.0.0"
 end
 
 gemspec :path => "../../"
diff --git a/gemfiles/mysql/4-1.gemfile b/gemfiles/mysql/4-1.gemfile
new file mode 100644
index 00000000..23ecb103
--- /dev/null
+++ b/gemfiles/mysql/4-1.gemfile
@@ -0,0 +1,23 @@
+source 'https://rubygems.org'
+
+gem 'rake'
+
+group :test do
+  platforms :jruby do
+    gem 'activerecord-jdbc-adapter'
+    gem 'activerecord-jdbcmysql-adapter'
+    gem 'jdbc-mysql'
+  end
+
+  platforms :ruby, :mswin, :mingw do
+    gem 'mysql', '~> 2.9'
+  end
+
+  gem 'coveralls', :require => false
+  gem 'rspec', '>= 2.11'
+  gem 'simplecov', :require => false
+
+  gem 'activerecord', "~> 4.1.0"
+end
+
+gemspec :path => "../../"
diff --git a/gemfiles/mysql/4-2.gemfile b/gemfiles/mysql/4-2.gemfile
new file mode 100644
index 00000000..044ab002
--- /dev/null
+++ b/gemfiles/mysql/4-2.gemfile
@@ -0,0 +1,23 @@
+source 'https://rubygems.org'
+
+gem 'rake'
+
+group :test do
+  platforms :jruby do
+    gem 'activerecord-jdbc-adapter'
+    gem 'activerecord-jdbcmysql-adapter'
+    gem 'jdbc-mysql'
+  end
+
+  platforms :ruby, :mswin, :mingw do
+    gem 'mysql', '~> 2.9'
+  end
+
+  gem 'coveralls', :require => false
+  gem 'rspec', '>= 2.11'
+  gem 'simplecov', :require => false
+
+  gem 'activerecord', "~> 4.2.0.beta1"
+end
+
+gemspec :path => "../../"
diff --git a/gemfiles/postgresql/4-0.gemfile b/gemfiles/postgresql/4-0.gemfile
index fd576bc7..fd4fa9f9 100644
--- a/gemfiles/postgresql/4-0.gemfile
+++ b/gemfiles/postgresql/4-0.gemfile
@@ -17,9 +17,7 @@ group :test do
   gem 'rspec', '>= 2.11'
   gem 'simplecov', :require => false
 
-  gem 'activerecord', "~> 4.0.0.beta"
-
-  gem 'delayed_job', "~> 4.0.0.beta"
+  gem 'activerecord', "~> 4.0.0"
 end
 
 gemspec :path => "../../"
diff --git a/gemfiles/postgresql/4-1.gemfile b/gemfiles/postgresql/4-1.gemfile
new file mode 100644
index 00000000..e48e1ce0
--- /dev/null
+++ b/gemfiles/postgresql/4-1.gemfile
@@ -0,0 +1,23 @@
+source 'https://rubygems.org'
+
+gem 'rake'
+
+group :test do
+  platforms :jruby do
+    gem 'activerecord-jdbc-adapter'
+    gem 'activerecord-jdbcpostgresql-adapter'
+    gem 'jdbc-postgres'
+  end
+
+  platforms :ruby, :mswin, :mingw do
+    gem 'pg'
+  end
+
+  gem 'coveralls', :require => false
+  gem 'rspec', '>= 2.11'
+  gem 'simplecov', :require => false
+
+  gem 'activerecord', "~> 4.1.0"
+end
+
+gemspec :path => "../../"
diff --git a/gemfiles/postgresql/4-2.gemfile b/gemfiles/postgresql/4-2.gemfile
new file mode 100644
index 00000000..96004483
--- /dev/null
+++ b/gemfiles/postgresql/4-2.gemfile
@@ -0,0 +1,23 @@
+source 'https://rubygems.org'
+
+gem 'rake'
+
+group :test do
+  platforms :jruby do
+    gem 'activerecord-jdbc-adapter'
+    gem 'activerecord-jdbcpostgresql-adapter'
+    gem 'jdbc-postgres'
+  end
+
+  platforms :ruby, :mswin, :mingw do
+    gem 'pg'
+  end
+
+  gem 'coveralls', :require => false
+  gem 'rspec', '>= 2.11'
+  gem 'simplecov', :require => false
+
+  gem 'activerecord', "~> 4.2.0.beta1"
+end
+
+gemspec :path => "../../"
diff --git a/gemfiles/sqlite3/4-0.gemfile b/gemfiles/sqlite3/4-0.gemfile
index 3b70d1b9..56f48960 100644
--- a/gemfiles/sqlite3/4-0.gemfile
+++ b/gemfiles/sqlite3/4-0.gemfile
@@ -17,9 +17,7 @@ group :test do
   gem 'rspec', '>= 2.11'
   gem 'simplecov', :require => false
 
-  gem 'activerecord', "~> 4.0.0.beta"
-
-  gem 'delayed_job', "~> 4.0.0.beta"
+  gem 'activerecord', "~> 4.0.0"
 end
 
 gemspec :path => "../../"
diff --git a/gemfiles/sqlite3/4-1.gemfile b/gemfiles/sqlite3/4-1.gemfile
new file mode 100644
index 00000000..bf2f38a6
--- /dev/null
+++ b/gemfiles/sqlite3/4-1.gemfile
@@ -0,0 +1,23 @@
+source 'https://rubygems.org'
+
+gem 'rake'
+
+group :test do
+  platforms :jruby do
+    gem 'jruby-openssl'
+    gem 'activerecord-jdbc-adapter'
+    gem 'activerecord-jdbcsqlite3-adapter'
+  end
+
+  platforms :ruby, :mswin, :mingw do
+    gem 'sqlite3'
+  end
+
+  gem 'coveralls', :require => false
+  gem 'rspec', '>= 2.11'
+  gem 'simplecov', :require => false
+
+  gem 'activerecord', "~> 4.1.0"
+end
+
+gemspec :path => "../../"
diff --git a/gemfiles/sqlite3/4-2.gemfile b/gemfiles/sqlite3/4-2.gemfile
new file mode 100644
index 00000000..9355202e
--- /dev/null
+++ b/gemfiles/sqlite3/4-2.gemfile
@@ -0,0 +1,23 @@
+source 'https://rubygems.org'
+
+gem 'rake'
+
+group :test do
+  platforms :jruby do
+    gem 'jruby-openssl'
+    gem 'activerecord-jdbc-adapter'
+    gem 'activerecord-jdbcsqlite3-adapter'
+  end
+
+  platforms :ruby, :mswin, :mingw do
+    gem 'sqlite3'
+  end
+
+  gem 'coveralls', :require => false
+  gem 'rspec', '>= 2.11'
+  gem 'simplecov', :require => false
+
+  gem 'activerecord', "~> 4.2.0.beta1"
+end
+
+gemspec :path => "../../"