diff --git a/spec/gemfiles/rails_7_0.gemfile b/spec/gemfiles/rails_7_0.gemfile
index 4c52ee9..243643d 100644
--- a/spec/gemfiles/rails_7_0.gemfile
+++ b/spec/gemfiles/rails_7_0.gemfile
@@ -2,4 +2,7 @@ source 'https://rubygems.org'
 
 gemspec path: '../..'
 
+gem 'base64', '~> 0.2'
+gem 'bigdecimal', '~> 3.1'
+gem 'mutex_m', '~> 0.3'
 gem 'rails', '~> 7.0.0'
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index d4de396..e939f4f 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'bundler/setup'
+require 'logger'
 require 'simplecov'
 require 'uri' unless defined? URI::Generic
 require 'active_record'
diff --git a/yaaf.gemspec b/yaaf.gemspec
index a74210f..91ee8c6 100644
--- a/yaaf.gemspec
+++ b/yaaf.gemspec
@@ -30,5 +30,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rspec', '~> 3.9.0'
   spec.add_development_dependency 'rubocop', '~> 0.80.0'
   spec.add_development_dependency 'simplecov', '~> 0.17.1'
-  spec.add_development_dependency 'sqlite3', '~> 1.7.0'
+  spec.add_development_dependency 'sqlite3'
 end