diff --git a/LICENSE b/LICENSE
index 615515f..effbb8f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright © 2015-2016, Instacart
+Copyright © 2015-2021, Instacart
 
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
diff --git a/db/migrate/0_create_amounts.rb b/db/migrate/0_create_amounts.rb
index 2dd42db..0163d1a 100644
--- a/db/migrate/0_create_amounts.rb
+++ b/db/migrate/0_create_amounts.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2017, Instacart
+# Copyright 2015-2021, Instacart
 
 class CreateAmounts < ActiveRecord::Migration
   def change
diff --git a/lib/amountable.rb b/lib/amountable.rb
index 085bf47..b2c29ad 100644
--- a/lib/amountable.rb
+++ b/lib/amountable.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2017, Instacart
+# Copyright 2015-2021, Instacart
 
 module Amountable
   extend ActiveSupport::Autoload
diff --git a/lib/amountable/amount.rb b/lib/amountable/amount.rb
index c37c7a6..6c33918 100644
--- a/lib/amountable/amount.rb
+++ b/lib/amountable/amount.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2017, Instacart
+# Copyright 2015-2021, Instacart
 
 module Amountable
   class Amount < ActiveRecord::Base
diff --git a/lib/amountable/jsonb_methods.rb b/lib/amountable/jsonb_methods.rb
index a74b3ab..baf3a2a 100644
--- a/lib/amountable/jsonb_methods.rb
+++ b/lib/amountable/jsonb_methods.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2017, Instacart
+# Copyright 2015-2021, Instacart
 
 module Amountable
   module JsonbMethods
diff --git a/lib/amountable/nil_amount.rb b/lib/amountable/nil_amount.rb
index 9f8e27a..d4c90b9 100644
--- a/lib/amountable/nil_amount.rb
+++ b/lib/amountable/nil_amount.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2017, Instacart
+# Copyright 2015-2021, Instacart
 
 module Amountable
   class NilAmount
diff --git a/lib/amountable/operations.rb b/lib/amountable/operations.rb
index 90633cf..2671128 100644
--- a/lib/amountable/operations.rb
+++ b/lib/amountable/operations.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2017, Instacart
+# Copyright 2015-2021, Instacart
 
 module Amountable
   module Operations
diff --git a/lib/amountable/table_methods.rb b/lib/amountable/table_methods.rb
index 055f2be..89cbefc 100644
--- a/lib/amountable/table_methods.rb
+++ b/lib/amountable/table_methods.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2017, Instacart
+# Copyright 2015-2021, Instacart
 
 module Amountable
   module TableMethods
diff --git a/lib/amountable/version.rb b/lib/amountable/version.rb
index 51c7dae..3f8e386 100644
--- a/lib/amountable/version.rb
+++ b/lib/amountable/version.rb
@@ -1,5 +1,5 @@
-# Copyright 2015-2017, Instacart
+# Copyright 2015-2021, Instacart
 
 module Amountable
-  VERSION = '0.3.2'
+  VERSION = '0.4.0'
 end
diff --git a/lib/amountable/virtual_amount.rb b/lib/amountable/virtual_amount.rb
index cbe585d..4dfbf3b 100644
--- a/lib/amountable/virtual_amount.rb
+++ b/lib/amountable/virtual_amount.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2017, Instacart
+# Copyright 2015-2021, Instacart
 
 module Amountable
   class VirtualAmount
diff --git a/spec/amountable/amount_spec.rb b/spec/amountable/amount_spec.rb
index 3607131..c7fd0f4 100644
--- a/spec/amountable/amount_spec.rb
+++ b/spec/amountable/amount_spec.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2016, Instacart
+# Copyright 2015-2021, Instacart
 
 require 'spec_helper'
 
diff --git a/spec/amountable/amountable_spec.rb b/spec/amountable/amountable_spec.rb
index ae4f66b..ab8b9f8 100644
--- a/spec/amountable/amountable_spec.rb
+++ b/spec/amountable/amountable_spec.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2016, Instacart
+# Copyright 2015-2021, Instacart
 
 require 'spec_helper'
 
diff --git a/spec/amountable/nil_amount_spec.rb b/spec/amountable/nil_amount_spec.rb
index ea1ec51..b096ca0 100644
--- a/spec/amountable/nil_amount_spec.rb
+++ b/spec/amountable/nil_amount_spec.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2016, Instacart
+# Copyright 2015-2021, Instacart
 
 require 'spec_helper'
 
diff --git a/spec/internal/app/models/order.rb b/spec/internal/app/models/order.rb
index 454b37f..cd77c2d 100644
--- a/spec/internal/app/models/order.rb
+++ b/spec/internal/app/models/order.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2016, Instacart
+# Copyright 2015-2021, Instacart
 
 class Order < ActiveRecord::Base
 
diff --git a/spec/internal/app/models/subscription.rb b/spec/internal/app/models/subscription.rb
index 0f51cca..64d3784 100644
--- a/spec/internal/app/models/subscription.rb
+++ b/spec/internal/app/models/subscription.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2016, Instacart
+# Copyright 2015-2021, Instacart
 
 if jsonb_available?
   class Subscription < ActiveRecord::Base
diff --git a/spec/internal/db/schema.rb b/spec/internal/db/schema.rb
index a7ec2ae..39fc7dd 100644
--- a/spec/internal/db/schema.rb
+++ b/spec/internal/db/schema.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2016, Instacart
+# Copyright 2015-2021, Instacart
 
 ActiveRecord::Schema.define do
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index b24914c..4dfe1b0 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2016, Instacart
+# Copyright 2015-2021, Instacart
 
 ENV['RAILS_ENV'] = 'test'
 require 'rails'
diff --git a/spec/support/database.rb b/spec/support/database.rb
index 47c64ca..08a4325 100644
--- a/spec/support/database.rb
+++ b/spec/support/database.rb
@@ -1,4 +1,4 @@
-# Copyright 2015-2016, Instacart
+# Copyright 2015-2021, Instacart
 
 db_name = ENV['DB'] || 'postgresql'
 spec_dir = Pathname.new(File.dirname(__FILE__)) / '..'