diff --git a/Appraisals b/Appraisals
index 3e3db39..d11e047 100644
--- a/Appraisals
+++ b/Appraisals
@@ -1,45 +1,3 @@
-appraise "rails_4_0" do
-  version = "~> 4.0.0"
-  gem "activesupport", version
-  gem "sqlite3", "~> 1.3.6"
-end
-
-appraise "rails_4_1" do
-  version = "~> 4.1.0"
-  gem "activesupport", version
-  gem "sqlite3", "~> 1.3.6"
-end
-
-appraise "rails_4_2" do
-  version = "~> 4.2.0"
-  gem "activesupport", version
-  gem "sqlite3", "~> 1.3.6"
-end
-
-appraise "rails_5_0" do
-  version = "~> 5.0.0"
-  gem "activesupport", version
-  gem "sqlite3", "~> 1.3.6"
-end
-
-appraise "rails_5_1" do
-  version = "~> 5.1.0"
-  gem "activesupport", version
-  gem "sqlite3", "~> 1.3.6"
-end
-
-appraise "rails_5_2" do
-  version = "~> 5.2.0"
-  gem "activesupport", version
-  gem "sqlite3", "~> 1.3.6"
-end
-
-appraise "rails_6_0" do
-  version = "~> 6.0.0"
-  gem "activesupport", version
-  gem "sqlite3", "~> 1.4"
-end
-
 appraise "rails_6_1" do
   version = "~> 6.1.0"
   gem "activesupport", version
@@ -57,9 +15,3 @@ appraise "rails_7_1" do
   gem "activesupport", version
   gem "sqlite3", ">= 1.4"
 end
-
-appraise "rails_edge" do
-  gem "activerecord", github: 'rails/rails'
-  gem "activesupport", github: 'rails/rails'
-  gem "sqlite3", ">= 1.4"
-end
diff --git a/gemfiles/rails_4_0.gemfile b/gemfiles/rails_4_0.gemfile
deleted file mode 100644
index 164b432..0000000
--- a/gemfiles/rails_4_0.gemfile
+++ /dev/null
@@ -1,8 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "activesupport", "~> 4.0.0"
-gem "sqlite3", "~> 1.3.6"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_4_1.gemfile b/gemfiles/rails_4_1.gemfile
deleted file mode 100644
index 46b7f40..0000000
--- a/gemfiles/rails_4_1.gemfile
+++ /dev/null
@@ -1,8 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "activesupport", "~> 4.1.0"
-gem "sqlite3", "~> 1.3.6"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_4_2.gemfile b/gemfiles/rails_4_2.gemfile
deleted file mode 100644
index 50ef5a3..0000000
--- a/gemfiles/rails_4_2.gemfile
+++ /dev/null
@@ -1,8 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "activesupport", "~> 4.2.0"
-gem "sqlite3", "~> 1.3.6"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_5_0.gemfile b/gemfiles/rails_5_0.gemfile
deleted file mode 100644
index 67fd96a..0000000
--- a/gemfiles/rails_5_0.gemfile
+++ /dev/null
@@ -1,8 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "activesupport", "~> 5.0.0"
-gem "sqlite3", "~> 1.3.6"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_5_1.gemfile b/gemfiles/rails_5_1.gemfile
deleted file mode 100644
index 2dcf721..0000000
--- a/gemfiles/rails_5_1.gemfile
+++ /dev/null
@@ -1,8 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "activesupport", "~> 5.1.0"
-gem "sqlite3", "~> 1.3.6"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_5_2.gemfile b/gemfiles/rails_5_2.gemfile
deleted file mode 100644
index 692d5af..0000000
--- a/gemfiles/rails_5_2.gemfile
+++ /dev/null
@@ -1,8 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "activesupport", "~> 5.2.0"
-gem "sqlite3", "~> 1.3.6"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_6_0.gemfile b/gemfiles/rails_6_0.gemfile
deleted file mode 100644
index 3ea5388..0000000
--- a/gemfiles/rails_6_0.gemfile
+++ /dev/null
@@ -1,8 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "activesupport", "~> 6.0.0"
-gem "sqlite3", "~> 1.4"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_6_1.gemfile b/gemfiles/rails_6_1.gemfile
index 116012a..a9d3c08 100644
--- a/gemfiles/rails_6_1.gemfile
+++ b/gemfiles/rails_6_1.gemfile
@@ -3,5 +3,6 @@
 source "https://rubygems.org"
 
 gem "activesupport", "~> 6.1.0"
+gem "sqlite3", "~> 1.4"
 
 gemspec path: "../"
diff --git a/gemfiles/rails_7_0.gemfile b/gemfiles/rails_7_0.gemfile
index 89955f2..5cfe196 100644
--- a/gemfiles/rails_7_0.gemfile
+++ b/gemfiles/rails_7_0.gemfile
@@ -3,5 +3,6 @@
 source "https://rubygems.org"
 
 gem "activesupport", "~> 7.0.0"
+gem "sqlite3", "~> 1.4"
 
 gemspec path: "../"
diff --git a/gemfiles/rails_edge.gemfile b/gemfiles/rails_edge.gemfile
deleted file mode 100644
index 89848e9..0000000
--- a/gemfiles/rails_edge.gemfile
+++ /dev/null
@@ -1,9 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "activerecord", github: "rails/rails"
-gem "activesupport", github: "rails/rails"
-gem "sqlite3", ">= 1.4"
-
-gemspec path: "../"