diff --git a/Gemfile b/Gemfile
index 2334002..3dc13a4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ gemspec
 
 gem 'ransack-mongoid', git: 'https://github.com/activerecord-hackery/ransack-mongoid'
 
-gem 'rails', '~> 5.2'
+gem 'rails', '>= 5.2', '< 6.1'
 
 gem 'devise'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 7c10307..909e942 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,11 +7,11 @@ GIT
 PATH
   remote: .
   specs:
-    activeadmin-mongoid (0.9.0)
+    activeadmin-mongoid (1.0.0)
       activeadmin (>= 1.4.3)
       jquery-rails
       kaminari-mongoid
-      mongoid (~> 6.0)
+      mongoid (>= 6.0, < 8.a)
       sass-rails (>= 3.1.4)
 
 GEM
@@ -40,18 +40,17 @@ GEM
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activeadmin (1.4.3)
-      arbre (>= 1.1.1)
-      coffee-rails
+    activeadmin (2.6.0)
+      arbre (~> 1.2, >= 1.2.1)
       formtastic (~> 3.1)
-      formtastic_i18n
-      inherited_resources (>= 1.9.0)
-      jquery-rails (>= 4.2.0)
-      kaminari (>= 0.15)
-      railties (>= 4.2, < 5.3)
-      ransack (>= 1.8.7)
-      sass (~> 3.1)
-      sprockets (< 4.1)
+      formtastic_i18n (~> 0.4)
+      inherited_resources (~> 1.7)
+      jquery-rails (~> 4.2)
+      kaminari (~> 1.0, >= 1.0.1)
+      railties (>= 5.2, < 6.1)
+      ransack (~> 2.1, >= 2.1.1)
+      sassc-rails (~> 2.1)
+      sprockets (>= 3.0, < 4.1)
     activejob (5.2.3)
       activesupport (= 5.2.3)
       globalid (>= 0.3.6)
@@ -76,7 +75,7 @@ GEM
       activesupport (>= 3.0.0)
     arel (9.0.0)
     bcrypt (3.1.13)
-    bson (4.4.2)
+    bson (4.7.1)
     builder (3.2.3)
     capybara (3.12.0)
       addressable
@@ -88,13 +87,6 @@ GEM
       xpath (~> 3.2)
     cliver (0.3.2)
     coderay (1.1.2)
-    coffee-rails (4.2.2)
-      coffee-script (>= 2.2.0)
-      railties (>= 4.0.0)
-    coffee-script (2.4.1)
-      coffee-script-source
-      execjs
-    coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
     crass (1.0.5)
     devise (4.7.1)
@@ -106,8 +98,7 @@ GEM
     diff-lcs (1.3)
     docile (1.3.1)
     erubi (1.8.0)
-    execjs (2.7.0)
-    ffi (1.10.0)
+    ffi (1.12.1)
     formtastic (3.1.5)
       actionpack (>= 3.2.13)
     formtastic_i18n (0.6.0)
@@ -118,11 +109,11 @@ GEM
       activesupport (>= 4.1)
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
-    inherited_resources (1.10.0)
-      actionpack (>= 5.0, < 6.0)
+    inherited_resources (1.11.0)
+      actionpack (>= 5.0, < 6.1)
       has_scope (~> 0.6)
-      railties (>= 5.0, < 6.0)
-      responders (~> 2.0)
+      railties (>= 5.0, < 6.1)
+      responders (>= 2, < 4)
     jquery-rails (4.3.3)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
@@ -161,10 +152,10 @@ GEM
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
-    mongo (2.8.0)
+    mongo (2.11.3)
       bson (>= 4.4.2, < 5.0.0)
-    mongoid (6.4.2)
-      activemodel (>= 5.1, < 6.0.0)
+    mongoid (7.0.5)
+      activemodel (>= 5.1, < 6.1)
       mongo (>= 2.5.1, < 3.0.0)
     nio4r (2.3.1)
     nokogiri (1.10.5)
@@ -174,6 +165,8 @@ GEM
       capybara (>= 2.1, < 4)
       cliver (~> 0.3.1)
       websocket-driver (>= 0.2.0)
+    polyamorous (2.3.2)
+      activerecord (>= 5.2.1)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
@@ -208,14 +201,11 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rake (12.3.3)
-    ransack (2.1.1)
-      actionpack (>= 5.0)
-      activerecord (>= 5.0)
-      activesupport (>= 5.0)
+    ransack (2.3.2)
+      activerecord (>= 5.2.1)
+      activesupport (>= 5.2.1)
       i18n
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
-      ffi (~> 1.0)
+      polyamorous (= 2.3.2)
     regexp_parser (1.3.0)
     responders (2.4.1)
       actionpack (>= 4.2.0, < 6.0)
@@ -237,17 +227,16 @@ GEM
       rspec-mocks (~> 3.8.0)
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
-    sass (3.7.4)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-    sass-rails (5.0.7)
-      railties (>= 4.0.0, < 6)
-      sass (~> 3.1)
-      sprockets (>= 2.8, < 4.0)
-      sprockets-rails (>= 2.0, < 4.0)
-      tilt (>= 1.1, < 3)
+    sass-rails (6.0.0)
+      sassc-rails (~> 2.1, >= 2.1.1)
+    sassc (2.2.1)
+      ffi (~> 1.9)
+    sassc-rails (2.1.2)
+      railties (>= 4.0.0)
+      sassc (>= 2.0)
+      sprockets (> 3.0)
+      sprockets-rails
+      tilt
     simplecov (0.16.1)
       docile (~> 1.1)
       json (>= 1.8, < 3)
@@ -262,7 +251,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (0.20.3)
     thread_safe (0.3.6)
-    tilt (2.0.9)
+    tilt (2.0.10)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
     warden (1.2.8)
@@ -286,7 +275,7 @@ DEPENDENCIES
   launchy
   poltergeist
   pry-rails
-  rails (~> 5.2)
+  rails (>= 5.2, < 6.1)
   ransack-mongoid!
   rspec-rails (~> 3.6)
   simplecov
diff --git a/README.md b/README.md
index 4258679..6097810 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ ActiveAdmin is holding off on pulling Mongoid support into the core ActiveAdmin
 * Ruby 2.4.0 or greater.
 * Tested working on Rails 5.2.3
 * Mongoid 6.x (**WARNING**:, using a Mongoid version >= 6.1.x has resulted in a fair amount of errors seen in the wild.  Test your upgrade very carefully with any apps in which you're using this gem with Mongoid >= 6.1.x!)
-* ActiveAdmin 1.4.3
+* ActiveAdmin 1.4.3 or greater
 * `ransack-mongoid` - it needs to be explicitly declared in Gemfile, pointing to github's master since it has no releases on rubygems yet.
 
 ## Previous versions
@@ -38,7 +38,7 @@ For more on Mongoid support in ActiveAdmin see [this issue](https://github.com/g
 Add the following gems to your application's Gemfile, and lock the version:
 
 ```ruby
-gem 'activeadmin-mongoid', '0.9.0'
+gem 'activeadmin-mongoid', '1.0.0'
 gem 'ransack-mongoid', github: 'activerecord-hackery/ransack-mongoid'
 ```
 
@@ -61,6 +61,7 @@ with:
 require "action_controller/railtie"
 require "action_mailer/railtie"
 require "active_resource/railtie"
+require "action_view/railtie"
 require "sprockets/railtie"
 require "rails/test_unit/railtie"
 ```
diff --git a/activeadmin-mongoid.gemspec b/activeadmin-mongoid.gemspec
index fcc1ad7..4e49952 100644
--- a/activeadmin-mongoid.gemspec
+++ b/activeadmin-mongoid.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |gem|
 
   gem.required_ruby_version = '>= 2.4'
 
-  gem.add_runtime_dependency 'mongoid',     ['~> 6.0']
+  gem.add_runtime_dependency 'mongoid',     '>= 6.0', '< 8.a'
   gem.add_runtime_dependency 'activeadmin', '>= 1.4.3'
   gem.add_runtime_dependency 'kaminari-mongoid'
   gem.add_runtime_dependency 'jquery-rails'
diff --git a/lib/active_admin/mongoid.rb b/lib/active_admin/mongoid.rb
index eea1cc0..fcf14c0 100644
--- a/lib/active_admin/mongoid.rb
+++ b/lib/active_admin/mongoid.rb
@@ -13,6 +13,7 @@
 require 'active_admin/mongoid/helpers/collection'
 require 'active_admin/mongoid/criteria'
 require 'active_admin/mongoid/order_clause'
+require 'active_admin/mongoid/association/relatable'
 
 require 'active_admin/mongoid/inputs/filters/check_boxes_input'
 require 'active_admin/mongoid/inputs/filters/select_input'
diff --git a/lib/active_admin/mongoid/association/relatable.rb b/lib/active_admin/mongoid/association/relatable.rb
new file mode 100644
index 0000000..c3a4679
--- /dev/null
+++ b/lib/active_admin/mongoid/association/relatable.rb
@@ -0,0 +1,14 @@
+Mongoid::Association::Relatable.module_eval do
+  def macro
+    self.class.name.split('::').last.underscore.to_sym
+  end
+
+  def embeds?
+    [:embeds_one, :embeds_many].include?(macro)
+  end
+
+  def foreign_key
+    return if embeds?
+    foreign_key.to_sym rescue nil
+  end
+end
\ No newline at end of file
diff --git a/lib/active_admin/mongoid/filters/resource_extension.rb b/lib/active_admin/mongoid/filters/resource_extension.rb
index 50d1e3a..015aca5 100644
--- a/lib/active_admin/mongoid/filters/resource_extension.rb
+++ b/lib/active_admin/mongoid/filters/resource_extension.rb
@@ -3,10 +3,10 @@
 module ActiveAdmin::Filters::ResourceExtension
   def default_association_filters
     if resource_class.respond_to?(:reflect_on_all_associations)
-      without_embedded = resource_class.reflect_on_all_associations.reject { |e| [:embeds_many, :embeds_one].include? e.macro }
+      without_embedded = resource_class.reflect_on_all_associations.reject { |e| e.embeds? }
       poly, not_poly = without_embedded.partition{ |r| r.macro == :belongs_to && r.options[:polymorphic] }
 
-      filters = poly.map(&:foreign_type) + not_poly.map(&:name)
+      filters = poly.map(&:foreign_key) + not_poly.map(&:name)
       filters.map &:to_sym
     else
       []
diff --git a/test_app/config/mongoid.6.yml b/test_app/config/mongoid.6.yml
index e4a9498..0ecd0c6 100644
--- a/test_app/config/mongoid.6.yml
+++ b/test_app/config/mongoid.6.yml
@@ -1,10 +1,3 @@
-development:
-  clients:
-    default:
-      database: activeadmin_mongoid_development
-      hosts:
-        - localhost:27017
-
 test:
   clients:
     default:
diff --git a/test_app/config/mongoid.7.yml b/test_app/config/mongoid.7.yml
new file mode 100644
index 0000000..e4a9498
--- /dev/null
+++ b/test_app/config/mongoid.7.yml
@@ -0,0 +1,14 @@
+development:
+  clients:
+    default:
+      database: activeadmin_mongoid_development
+      hosts:
+        - localhost:27017
+
+test:
+  clients:
+    default:
+      database: activeadmin_mongoid_test
+      hosts:
+        - localhost:27017
+#scope_overwrite_exception: true