diff --git a/.github/workflows/prs.yml b/.github/workflows/prs.yml
index de472af..603865c 100644
--- a/.github/workflows/prs.yml
+++ b/.github/workflows/prs.yml
@@ -23,11 +23,15 @@ jobs:
         - '2.7'
         - '3.0'
         - '3.1'
+        - '3.2'
+        - '3.3'
         activerecord:
         - '5.2'
         - '6.0'
         - '6.1'
         - '7.0'
+        - '7.1'
+        - '7.2'
         db:
         - mysql2
         - sqlite3
@@ -39,8 +43,16 @@ jobs:
           activerecord: '5.2'
         - ruby: '3.1'
           activerecord: '5.2'
+        - ruby: '3.2'
+          activerecord: '5.2'
+        - ruby: '3.3'
+          activerecord: '5.2'
         - ruby: '2.5'
           activerecord: '7.0'
+        - ruby: '2.5'
+          activerecord: '7.1'
+        - ruby: '2.5'
+          activerecord: '7.2'
         - db: skip
           dbversion: skip
         include:
@@ -72,6 +84,14 @@ jobs:
           activerecord: '7.0'
           db: postgresql
           dbversion: '9.6'
+        - ruby: '2.7'
+          activerecord: '7.1'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '2.7'
+          activerecord: '7.2'
+          db: postgresql
+          dbversion: '9.6'
         - ruby: '3.0'
           activerecord: '6.0'
           db: postgresql
@@ -84,6 +104,14 @@ jobs:
           activerecord: '7.0'
           db: postgresql
           dbversion: '9.6'
+        - ruby: '3.0'
+          activerecord: '7.1'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.0'
+          activerecord: '7.2'
+          db: postgresql
+          dbversion: '9.6'
         - ruby: '3.1'
           activerecord: '6.0'
           db: postgresql
@@ -96,6 +124,54 @@ jobs:
           activerecord: '7.0'
           db: postgresql
           dbversion: '9.6'
+        - ruby: '3.1'
+          activerecord: '7.1'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.1'
+          activerecord: '7.2'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.2'
+          activerecord: '6.0'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.2'
+          activerecord: '6.1'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.2'
+          activerecord: '7.0'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.2'
+          activerecord: '7.1'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.2'
+          activerecord: '7.2'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.3'
+          activerecord: '6.0'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.3'
+          activerecord: '6.1'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.3'
+          activerecord: '7.0'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.3'
+          activerecord: '7.1'
+          db: postgresql
+          dbversion: '9.6'
+        - ruby: '3.3'
+          activerecord: '7.2'
+          db: postgresql
+          dbversion: '9.6'
     env:
       BUNDLE_GEMFILE: "${{ github.workspace }}/gemfiles/activerecord-${{ matrix.activerecord }}/Gemfile.${{ matrix.db }}"
       POSTGRESQL_DB_HOST: 127.0.0.1
diff --git a/gemfiles/activerecord-7.1/Gemfile.base b/gemfiles/activerecord-7.1/Gemfile.base
new file mode 100644
index 0000000..8d5ea3b
--- /dev/null
+++ b/gemfiles/activerecord-7.1/Gemfile.base
@@ -0,0 +1,4 @@
+base_gemfile = File.expand_path('../../Gemfile.base', __FILE__)
+eval File.read(base_gemfile)
+
+gem "activerecord", ">= 7.1", "< 7.2"
diff --git a/gemfiles/activerecord-7.1/Gemfile.mysql2 b/gemfiles/activerecord-7.1/Gemfile.mysql2
new file mode 100644
index 0000000..832c90b
--- /dev/null
+++ b/gemfiles/activerecord-7.1/Gemfile.mysql2
@@ -0,0 +1,10 @@
+base_gemfile = File.expand_path('../Gemfile.base', __FILE__)
+eval File.read(base_gemfile), binding, base_gemfile
+
+platform :ruby do
+  gem "mysql2"
+end
+
+platform :jruby do
+  gem 'activerecord-jdbcmysql-adapter'
+end
diff --git a/gemfiles/activerecord-7.1/Gemfile.postgresql b/gemfiles/activerecord-7.1/Gemfile.postgresql
new file mode 100644
index 0000000..1716cd8
--- /dev/null
+++ b/gemfiles/activerecord-7.1/Gemfile.postgresql
@@ -0,0 +1,10 @@
+base_gemfile = File.expand_path('../Gemfile.base', __FILE__)
+eval File.read(base_gemfile), binding, base_gemfile
+
+platform :ruby do
+  gem "pg"
+end
+
+platform :jruby do
+  gem 'activerecord-jdbcpostgresql-adapter'
+end
diff --git a/gemfiles/activerecord-7.1/Gemfile.sqlite3 b/gemfiles/activerecord-7.1/Gemfile.sqlite3
new file mode 100644
index 0000000..3d85216
--- /dev/null
+++ b/gemfiles/activerecord-7.1/Gemfile.sqlite3
@@ -0,0 +1,10 @@
+base_gemfile = File.expand_path('../Gemfile.base', __FILE__)
+eval File.read(base_gemfile), binding, base_gemfile
+
+platform :ruby do
+  gem "sqlite3"
+end
+
+platform :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter', '>=1.3.0.beta2'
+end
diff --git a/gemfiles/activerecord-7.2/Gemfile.base b/gemfiles/activerecord-7.2/Gemfile.base
new file mode 100644
index 0000000..df3d47f
--- /dev/null
+++ b/gemfiles/activerecord-7.2/Gemfile.base
@@ -0,0 +1,4 @@
+base_gemfile = File.expand_path('../../Gemfile.base', __FILE__)
+eval File.read(base_gemfile)
+
+gem "activerecord", ">= 7.2", "< 7.3"
diff --git a/gemfiles/activerecord-7.2/Gemfile.mysql2 b/gemfiles/activerecord-7.2/Gemfile.mysql2
new file mode 100644
index 0000000..832c90b
--- /dev/null
+++ b/gemfiles/activerecord-7.2/Gemfile.mysql2
@@ -0,0 +1,10 @@
+base_gemfile = File.expand_path('../Gemfile.base', __FILE__)
+eval File.read(base_gemfile), binding, base_gemfile
+
+platform :ruby do
+  gem "mysql2"
+end
+
+platform :jruby do
+  gem 'activerecord-jdbcmysql-adapter'
+end
diff --git a/gemfiles/activerecord-7.2/Gemfile.postgresql b/gemfiles/activerecord-7.2/Gemfile.postgresql
new file mode 100644
index 0000000..1716cd8
--- /dev/null
+++ b/gemfiles/activerecord-7.2/Gemfile.postgresql
@@ -0,0 +1,10 @@
+base_gemfile = File.expand_path('../Gemfile.base', __FILE__)
+eval File.read(base_gemfile), binding, base_gemfile
+
+platform :ruby do
+  gem "pg"
+end
+
+platform :jruby do
+  gem 'activerecord-jdbcpostgresql-adapter'
+end
diff --git a/gemfiles/activerecord-7.2/Gemfile.sqlite3 b/gemfiles/activerecord-7.2/Gemfile.sqlite3
new file mode 100644
index 0000000..3d85216
--- /dev/null
+++ b/gemfiles/activerecord-7.2/Gemfile.sqlite3
@@ -0,0 +1,10 @@
+base_gemfile = File.expand_path('../Gemfile.base', __FILE__)
+eval File.read(base_gemfile), binding, base_gemfile
+
+platform :ruby do
+  gem "sqlite3"
+end
+
+platform :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter', '>=1.3.0.beta2'
+end
diff --git a/lib/schema_plus/core/active_record/schema_dumper.rb b/lib/schema_plus/core/active_record/schema_dumper.rb
index bc058d6..300d95b 100644
--- a/lib/schema_plus/core/active_record/schema_dumper.rb
+++ b/lib/schema_plus/core/active_record/schema_dumper.rb
@@ -54,7 +54,9 @@ def types(_)
 
         def tables(_)
           SchemaMonkey::Middleware::Dumper::Tables.start(dumper: self, connection: @connection, dump: @dump) do |env|
-            super nil
+            stream = StringIO.new
+            super stream
+            @dump.tables << stream.string unless stream.string.blank?
           end
         end
 
diff --git a/lib/schema_plus/core/version.rb b/lib/schema_plus/core/version.rb
index 5ba3071..a4d7862 100644
--- a/lib/schema_plus/core/version.rb
+++ b/lib/schema_plus/core/version.rb
@@ -2,6 +2,6 @@
 
 module SchemaPlus
   module Core
-    VERSION = "3.1.0"
+    VERSION = "3.1.1"
   end
 end
diff --git a/schema_dev.yml b/schema_dev.yml
index e8919f3..735de53 100644
--- a/schema_dev.yml
+++ b/schema_dev.yml
@@ -3,11 +3,15 @@ ruby:
     - 2.7
     - 3.0
     - 3.1
+    - 3.2
+    - 3.3
 activerecord:
     - 5.2
     - 6.0
     - 6.1
     - 7.0
+    - 7.1
+    - 7.2
 db:
     - postgresql
     - mysql2
diff --git a/schema_plus_core.gemspec b/schema_plus_core.gemspec
index 0968526..0ee02b1 100644
--- a/schema_plus_core.gemspec
+++ b/schema_plus_core.gemspec
@@ -21,12 +21,12 @@ Gem::Specification.new do |gem|
 
   gem.required_ruby_version = ">= 2.5.0"
 
-  gem.add_dependency "activerecord", ">= 5.2", "< 7.1"
+  gem.add_dependency "activerecord", ">= 5.2", "< 7.3"
   gem.add_dependency "schema_monkey", "~> 3.0.2"
 
   gem.add_development_dependency "bundler"
   gem.add_development_dependency "rake", "~> 13.0.0"
   gem.add_development_dependency "rspec", "~> 3.0"
   gem.add_development_dependency "rspec-given"
-  gem.add_development_dependency "schema_dev", "~> 4.2.0"
+  gem.add_development_dependency "schema_dev", "~> 4.2.1"
 end