diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index 19c6ad3..28be686 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -44,6 +44,8 @@ jobs:
             ruby-version: 3.3
     steps:
       - uses: actions/checkout@v4
+      - name: Install SQLite
+        run: sudo apt-get install -y libsqlite3-dev
       - name: Set up Ruby ${{ matrix.ruby-version }}
         uses: ruby/setup-ruby@v1
         with:
diff --git a/gemfiles/rails_6.1.x.gemfile b/gemfiles/rails_6.1.x.gemfile
index 07548db..d143b7f 100644
--- a/gemfiles/rails_6.1.x.gemfile
+++ b/gemfiles/rails_6.1.x.gemfile
@@ -3,5 +3,7 @@
 source "https://rubygems.org"
 
 gem "activerecord", "~> 6.1.0"
+gem "mutex_m"
+gem "base64"
 
 gemspec path: "../"
diff --git a/gemfiles/rails_7.0.x.gemfile b/gemfiles/rails_7.0.x.gemfile
index bc1dfc9..800b587 100644
--- a/gemfiles/rails_7.0.x.gemfile
+++ b/gemfiles/rails_7.0.x.gemfile
@@ -3,5 +3,7 @@
 source "https://rubygems.org"
 
 gem "activerecord", "~> 7.0.0"
+gem "mutex_m"
+gem "base64"
 
 gemspec path: "../"
diff --git a/gemfiles/rails_7.1.x.gemfile b/gemfiles/rails_7.1.x.gemfile
index 69bc38a..3b84052 100644
--- a/gemfiles/rails_7.1.x.gemfile
+++ b/gemfiles/rails_7.1.x.gemfile
@@ -3,5 +3,7 @@
 source "https://rubygems.org"
 
 gem "activerecord", "~> 7.1.0"
+gem "mutex_m"
+gem "base64"
 
 gemspec path: "../"
diff --git a/gemfiles/rails_7.2.x.gemfile b/gemfiles/rails_7.2.x.gemfile
index 9a0f1ea..70270a4 100644
--- a/gemfiles/rails_7.2.x.gemfile
+++ b/gemfiles/rails_7.2.x.gemfile
@@ -3,5 +3,7 @@
 source "https://rubygems.org"
 
 gem "activerecord", "~> 7.2.0"
+gem "mutex_m"
+gem "base64"
 
 gemspec path: "../"
diff --git a/gemfiles/rails_8.0.x.gemfile b/gemfiles/rails_8.0.x.gemfile
index c7b4bfc..5cd098f 100644
--- a/gemfiles/rails_8.0.x.gemfile
+++ b/gemfiles/rails_8.0.x.gemfile
@@ -4,5 +4,7 @@ source "https://rubygems.org"
 
 gem "activerecord", "~> 8.0.0"
 gem "sqlite3", "~> 2.1"
+gem "mutex_m"
+gem "base64"
 
 gemspec path: "../"
diff --git a/lib/arel-helpers.rb b/lib/arel-helpers.rb
index ed600fa..17ba184 100644
--- a/lib/arel-helpers.rb
+++ b/lib/arel-helpers.rb
@@ -1,5 +1,6 @@
 # encoding: UTF-8
 
+require 'logger'
 require 'active_record'
 
 begin