diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 34131270..edbf81d8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,12 +30,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["2.7", "3.0", "3.1", "3.2"]
-        rails: ["6.1", "7.0"]
+        ruby: ["3.1", "3.2", "3.3"]
+        rails: ["6.1", "7.0", "7.1", "main"]
         continue-on-error: [false]
-        exclude:
-          - ruby: "3.2"
-            rails: "6.1"
 
     runs-on: ubuntu-latest
 
diff --git a/Gemfile b/Gemfile
index 5c270e1f..0f391c00 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,14 +3,13 @@ source "https://rubygems.org"
 # Specify your gem's dependencies in scenic.gemspec
 gemspec
 
-rails_version = ENV.fetch("RAILS_VERSION", "6.1")
+rails_version = ENV.fetch("RAILS_VERSION", "7.1")
 
-rails_constraint = if rails_version == "master"
+rails_constraint = if rails_version == "main"
   {github: "rails/rails"}
 else
   "~> #{rails_version}.0"
 end
 
-gem "rails", rails_constraint
-gem "sprockets", "< 4.0.0"
-gem "pg", "~> 1.1"
+gem "activerecord", rails_constraint
+gem "railties", rails_constraint
diff --git a/scenic.gemspec b/scenic.gemspec
index edafe043..b440a214 100644
--- a/scenic.gemspec
+++ b/scenic.gemspec
@@ -22,15 +22,15 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "database_cleaner"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec", ">= 3.3"
-  spec.add_development_dependency "pg", "~> 0.19"
-  spec.add_development_dependency "pry"
+  spec.add_development_dependency "pg", "~> 1.1"
   spec.add_development_dependency "ammeter", ">= 1.1.3"
   spec.add_development_dependency "yard"
   spec.add_development_dependency "redcarpet"
   spec.add_development_dependency "standard"
+  spec.add_development_dependency "sprockets", "< 4.0.0"
 
   spec.add_dependency "activerecord", ">= 4.0.0"
   spec.add_dependency "railties", ">= 4.0.0"
 
-  spec.required_ruby_version = ">= 2.3.0"
+  spec.required_ruby_version = ">= 3.1"
 end
diff --git a/spec/scenic/schema_dumper_spec.rb b/spec/scenic/schema_dumper_spec.rb
index 02378110..0a5ead8f 100644
--- a/spec/scenic/schema_dumper_spec.rb
+++ b/spec/scenic/schema_dumper_spec.rb
@@ -58,7 +58,7 @@ class SearchInAHaystack < ActiveRecord::Base
   context "with views in non public schemas" do
     it "dumps a create_view including namespace for a view in the database" do
       view_definition = "SELECT 'needle'::text AS haystack"
-      Search.connection.execute "CREATE SCHEMA scenic; SET search_path TO scenic, public"
+      Search.connection.execute "CREATE SCHEMA IF NOT EXISTS scenic; SET search_path TO scenic, public"
       Search.connection.create_view :"scenic.searches", sql_definition: view_definition
       stream = StringIO.new
 
@@ -139,7 +139,7 @@ class SearchInAHaystack < ActiveRecord::Base
     it "dumps a create_view for a view in the database" do
       view_definition = "SELECT 'needle'::text AS haystack"
       Search.connection.execute(
-        "CREATE SCHEMA scenic; SET search_path TO scenic, public"
+        "CREATE SCHEMA IF NOT EXISTS scenic; SET search_path TO scenic, public"
       )
       Search.connection.create_view 'scenic."search in a haystack"',
         sql_definition: view_definition
@@ -151,7 +151,13 @@ class SearchInAHaystack < ActiveRecord::Base
       expect(output).to include 'create_view "scenic.\"search in a haystack\"",'
       expect(output).to include view_definition
 
-      Search.connection.drop_view :'scenic."search in a haystack"'
+      # Rails 7.1 will add a create_schema statement automatically, which breaks
+      # the load if the schema already exists.
+      if Rails.gem_version < Gem::Version.new("7.1")
+        Search.connection.execute 'DROP VIEW IF EXISTS scenic."search in a haystack" CASCADE;'
+      else
+        Search.connection.execute "DROP SCHEMA IF EXISTS scenic CASCADE;"
+      end
 
       silence_stream($stdout) { eval(output) } # standard:disable Security/Eval
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index b3dfc3a9..7b3fc3dd 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -13,8 +13,6 @@
   DatabaseCleaner.strategy = :transaction
 
   config.around(:each, db: true) do |example|
-    ActiveRecord::SchemaMigration.create_table
-
     DatabaseCleaner.start
     example.run
     DatabaseCleaner.clean