diff --git a/bin/bundle b/bin/bundle
index 524dfd3..a71368e 100755
--- a/bin/bundle
+++ b/bin/bundle
@@ -11,7 +11,7 @@
 require "rubygems"
 
 m = Module.new do
-    module_function
+  module_function
 
   def invoked_as_script?
     File.expand_path($0) == File.expand_path(__FILE__)
@@ -31,7 +31,7 @@ m = Module.new do
         bundler_version = a
       end
       next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
-      bundler_version = $1 || ">= 0.a"
+      bundler_version = $1
       update_index = i
     end
     bundler_version
@@ -61,32 +61,41 @@ m = Module.new do
   end
 
   def bundler_version
-    @bundler_version ||= begin
+    @bundler_version ||=
       env_var_version || cli_arg_version ||
-        lockfile_version || "#{Gem::Requirement.default}.a"
-    end
+        lockfile_version
+  end
+
+  def bundler_requirement
+    return "#{Gem::Requirement.default}.a" unless bundler_version
+
+    bundler_gem_version = Gem::Version.new(bundler_version)
+
+    requirement = bundler_gem_version.approximate_recommendation
+
+    return requirement unless Gem::Version.new(Gem::VERSION) < Gem::Version.new("2.7.0")
+
+    requirement += ".a" if bundler_gem_version.prerelease?
+
+    requirement
   end
 
   def load_bundler!
     ENV["BUNDLE_GEMFILE"] ||= gemfile
 
-    # must dup string for RG < 1.8 compatibility
-    activate_bundler(bundler_version.dup)
+    activate_bundler
   end
 
-  def activate_bundler(bundler_version)
-    if Gem::Version.correct?(bundler_version) && Gem::Version.new(bundler_version).release < Gem::Version.new("2.0")
-      bundler_version = "< 2"
-    end
+  def activate_bundler
     gem_error = activation_error_handling do
-      gem "bundler", bundler_version
+      gem "bundler", bundler_requirement
     end
     return if gem_error.nil?
     require_error = activation_error_handling do
       require "bundler/version"
     end
-    return if require_error.nil? && Gem::Requirement.new(bundler_version).satisfied_by?(Gem::Version.new(Bundler::VERSION))
-    warn "Activating bundler (#{bundler_version}) failed:\n#{gem_error.message}\n\nTo install the version of bundler this project requires, run `gem install bundler -v '#{bundler_version}'`"
+    return if require_error.nil? && Gem::Requirement.new(bundler_requirement).satisfied_by?(Gem::Version.new(Bundler::VERSION))
+    warn "Activating bundler (#{bundler_requirement}) failed:\n#{gem_error.message}\n\nTo install the version of bundler this project requires, run `gem install bundler -v '#{bundler_requirement}'`"
     exit 42
   end
 
diff --git a/bin/coveralls b/bin/coveralls
index 813bb36..3b7b06e 100755
--- a/bin/coveralls
+++ b/bin/coveralls
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.
diff --git a/bin/goby b/bin/goby
index d208401..480b975 100755
--- a/bin/goby
+++ b/bin/goby
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.
diff --git a/bin/htmldiff b/bin/htmldiff
index fcb1240..091820c 100755
--- a/bin/htmldiff
+++ b/bin/htmldiff
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.
diff --git a/bin/ldiff b/bin/ldiff
index 48f40d6..073e19f 100755
--- a/bin/ldiff
+++ b/bin/ldiff
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.
diff --git a/bin/rake b/bin/rake
index ea0e293..9275675 100755
--- a/bin/rake
+++ b/bin/rake
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.
diff --git a/bin/rspec b/bin/rspec
index 9c652c5..a6c7852 100755
--- a/bin/rspec
+++ b/bin/rspec
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.
diff --git a/bin/term_cdiff b/bin/term_cdiff
index 669d7d8..e1d8dda 100755
--- a/bin/term_cdiff
+++ b/bin/term_cdiff
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.
diff --git a/bin/term_colortab b/bin/term_colortab
index f03be70..bf5e865 100755
--- a/bin/term_colortab
+++ b/bin/term_colortab
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.
diff --git a/bin/term_decolor b/bin/term_decolor
index 238b84c..d0c7a41 100755
--- a/bin/term_decolor
+++ b/bin/term_decolor
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.
diff --git a/bin/term_display b/bin/term_display
index 84c6191..3279150 100755
--- a/bin/term_display
+++ b/bin/term_display
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.
diff --git a/bin/term_mandel b/bin/term_mandel
index 0c06443..11f2586 100755
--- a/bin/term_mandel
+++ b/bin/term_mandel
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.
diff --git a/bin/term_snow b/bin/term_snow
new file mode 100755
index 0000000..c354f8b
--- /dev/null
+++ b/bin/term_snow
@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'term_snow' 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("term-ansicolor", "term_snow")
diff --git a/bin/thor b/bin/thor
index 22fe98f..71bfaea 100755
--- a/bin/thor
+++ b/bin/thor
@@ -15,7 +15,7 @@ ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
 bundle_binstub = File.expand_path("../bundle", __FILE__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
+  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.