diff --git a/.travis.yml b/.travis.yml
index 4721b28..f47c026 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 script: "rspec spec"
 language: "ruby"
 rvm:
-  - 2.0.0
-  - 2.3.1
+  - 3.0.4
+  - 3.1.2
   - jruby
 gemfile:
   - Gemfile
diff --git a/Gemfile.rails-7.0.3 b/Gemfile.rails-7.0.3
new file mode 100644
index 0000000..62565e5
--- /dev/null
+++ b/Gemfile.rails-7.0.3
@@ -0,0 +1,4 @@
+source "http://rubygems.org"
+gemspec
+
+gem "activemodel", "~> 7.0.3"
diff --git a/README.md b/README.md
index 6a5958e..8b21bba 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,13 @@
 # Humanizer
 
-Humanizer is a very simple CAPTCHA method. It has a localized YAML file with questions and answers which is used to validate that the user is an actual human. Any model that includes ActiveModel::Validations should work. Our aim is to be database and mapper agnostic, so if it doesn't work for you, open an issue. Humanizer works with Rails 3 and 4.
+Humanizer is a very simple CAPTCHA method. It has a localized YAML file with questions and answers which is used to validate that the user is an actual human. Any model that includes ActiveModel::Validations should work. Our aim is to be database and mapper agnostic, so if it doesn't work for you, open an issue. Humanizer works with Rails 3–7.
 
 ## Installation
 
 Add `humanizer` to your Gemfile:
 
 ```ruby
-gem 'humanizer'
+gem "humanizer"
 ```
 
 Bundle and run the generator in terminal:
@@ -98,7 +98,7 @@ You can just have a simple attribute on your model and use it to bypass the vali
 
 ```ruby
 attr_accessor :bypass_humanizer
-require_human_on :create, :unless => :bypass_humanizer
+require_human_on :create, unless: :bypass_humanizer
 ```
 
 Now when bypass_humanizer is true, validation will be skipped.
@@ -113,11 +113,6 @@ To make sure the current question doesn't get asked again, you can pass the curr
 @user.change_humanizer_question(params[:user][:humanizer_question_id])
 ```
 
-## Live sites
-
-* [ArcticStartup.com](http://arcticstartup.com/) - sign up form
-* [Paspartout](http://paspartout.com/) - sign up form
-
 ## License
 
 Humanizer is licensed under the MIT License, for more details see the LICENSE file.
diff --git a/bin/rake b/bin/rake
new file mode 100755
index 0000000..9275675
--- /dev/null
+++ b/bin/rake
@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'rake' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require "pathname"
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
+  Pathname.new(__FILE__).realpath)
+
+bundle_binstub = File.expand_path("../bundle", __FILE__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300) =~ /This file was generated by Bundler/
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("rake", "rake")
diff --git a/lib/generators/templates/locales/en.yml b/lib/generators/templates/locales/en.yml
index 8e90349..24597e2 100644
--- a/lib/generators/templates/locales/en.yml
+++ b/lib/generators/templates/locales/en.yml
@@ -3,18 +3,12 @@ en:
     validation:
       error: You're not a human
     questions:
-      - question: Two plus two?
-        answers: ["4", "four"]
       - question: Jack and Jill went up the...
         answer: hill
       - question: What is the number before twelve?
         answers: ["11", "eleven"]
-      - question: Five times two is what?
-        answers: ["10", "ten"]
       - question: "Insert the next number in this sequence: 10, 11, 12, 13, 14, .."
         answers: ["15", "fifteen"]
-      - question: "What is five times five?"
-        answers: ["25", "twenty-five"]
       - question: "Ten divided by two is what?"
         answers: ["5", "five"]
       - question: What day comes after Monday?
@@ -29,15 +23,11 @@ en:
         answer: "south"
       - question: What is the opposite of bad?
         answer: "good"
-      - question: What is 4 times four?
-        answers: ["16", "sixteen"]
       - question: What number comes after 20?
         answers: ["21", "twenty-one"]
       - question: What month comes before July?
         answer: "june"
       - question: What is fifteen divided by three?
         answer: ["five", "5"]
-      - question: What is 14 minus 4?
-        answers: ["10", "ten"]
       - question: "What comes next? Monday, Tuesday, Wednesday.."
         answer: "Thursday"