diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 265a1b60..be7b1fe2 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby_version: [head, 3.3, 3.2, 3.1, '3.0', jruby]
+        ruby_version: [head, 3.4, 3.3, 3.2, 3.1, '3.0', jruby]
         gemfile:
           - Gemfile
           - gemfiles/Gemfile.rails-6.0.x
diff --git a/gemfiles/Gemfile.rails-6.0.x b/gemfiles/Gemfile.rails-6.0.x
index d7238c44..f6f8d123 100644
--- a/gemfiles/Gemfile.rails-6.0.x
+++ b/gemfiles/Gemfile.rails-6.0.x
@@ -8,6 +8,10 @@ gem 'test_declarative', '0.0.6'
 gem 'rake'
 gem 'minitest', '~> 5.14'
 gem 'racc'
+gem 'base64'
+gem 'mutex_m'
+gem 'bigdecimal'
+gem 'concurrent-ruby', '1.3.4'
 
 platforms :mri do
   gem 'oj'
diff --git a/gemfiles/Gemfile.rails-6.1.x b/gemfiles/Gemfile.rails-6.1.x
index 43481a60..d965fa90 100644
--- a/gemfiles/Gemfile.rails-6.1.x
+++ b/gemfiles/Gemfile.rails-6.1.x
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 gemspec :path => '..'
 
-gem 'activesupport', '~> 6.1'
+gem 'activesupport', '~> 6.1.0'
 gem 'mocha', '~> 2.1.0'
 gem 'test_declarative', '0.0.6'
 gem 'rake'
@@ -10,6 +10,8 @@ gem 'minitest', '~> 5.14'
 gem 'racc'
 gem 'base64'
 gem 'mutex_m'
+gem 'bigdecimal'
+gem 'concurrent-ruby', '1.3.4'
 
 platforms :mri do
   gem 'oj'
diff --git a/gemfiles/Gemfile.rails-7.0.x b/gemfiles/Gemfile.rails-7.0.x
index 73734aa2..748d410b 100644
--- a/gemfiles/Gemfile.rails-7.0.x
+++ b/gemfiles/Gemfile.rails-7.0.x
@@ -2,12 +2,15 @@ source 'https://rubygems.org'
 
 gemspec :path => '..'
 
-gem 'activesupport', '~> 7.0'
+gem 'activesupport', '~> 7.0.0'
 gem 'mocha', '~> 2.1.0'
 gem 'test_declarative', '0.0.6'
 gem 'rake'
 gem 'minitest', '~> 5.14'
 gem 'racc'
+gem 'mutex_m'
+gem 'bigdecimal'
+gem 'concurrent-ruby', '1.3.4'
 
 platforms :mri do
   gem 'oj'
diff --git a/gemfiles/Gemfile.rails-7.1.x b/gemfiles/Gemfile.rails-7.1.x
index 1f9d68f6..d4fd3645 100644
--- a/gemfiles/Gemfile.rails-7.1.x
+++ b/gemfiles/Gemfile.rails-7.1.x
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 gemspec :path => '..'
 
-gem 'activesupport', '~> 7.1'
+gem 'activesupport', '~> 7.1.0'
 gem 'mocha', '~> 2'
 gem 'test_declarative', '0.0.6'
 gem 'rake'
diff --git a/gemfiles/Gemfile.rails-7.2.x b/gemfiles/Gemfile.rails-7.2.x
index a4a00efe..4fb40370 100644
--- a/gemfiles/Gemfile.rails-7.2.x
+++ b/gemfiles/Gemfile.rails-7.2.x
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 gemspec :path => '..'
 
-gem 'activesupport', '~> 7.2'
+gem 'activesupport', '~> 7.2.0'
 gem 'mocha', '~> 2'
 gem 'test_declarative', '0.0.6'
 gem 'rake'
diff --git a/gemfiles/Gemfile.rails-8.0.x b/gemfiles/Gemfile.rails-8.0.x
index 16d4dba4..5b462eb3 100644
--- a/gemfiles/Gemfile.rails-8.0.x
+++ b/gemfiles/Gemfile.rails-8.0.x
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 gemspec :path => '..'
 
-gem 'activesupport', '~> 8.0'
+gem 'activesupport', '~> 8.0.0'
 gem 'mocha', '~> 2'
 gem 'test_declarative', '0.0.6'
 gem 'rake'