diff --git a/Library/Homebrew/vendor/bundle/bundler/setup.rb b/Library/Homebrew/vendor/bundle/bundler/setup.rb
index 1a4b8b8143..0e31113bdf 100644
--- a/Library/Homebrew/vendor/bundle/bundler/setup.rb
+++ b/Library/Homebrew/vendor/bundle/bundler/setup.rb
@@ -4,7 +4,7 @@ ruby_engine = defined?(RUBY_ENGINE) ? RUBY_ENGINE : 'ruby'
 ruby_version = RbConfig::CONFIG["ruby_version"]
 path = File.expand_path('..', __FILE__)
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/concurrent-ruby-1.1.9/lib/concurrent-ruby"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/i18n-1.8.11/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/i18n-1.9.1/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/minitest-5.15.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/tzinfo-2.0.4/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/zeitwerk-2.5.3/lib"
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/core_ext/hash.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/core_ext/hash.rb
deleted file mode 100644
index e022e84234..0000000000
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/core_ext/hash.rb
+++ /dev/null
@@ -1,59 +0,0 @@
-module I18n
-  module HashRefinements
-    refine Hash do
-      using I18n::HashRefinements
-      def except(*keys)
-        dup.except!(*keys)
-      end unless method_defined?(:except)
-
-      def except!(*keys)
-        keys.each { |key| delete(key) }
-        self
-      end
-
-      def deep_symbolize_keys
-        each_with_object({}) do |(key, value), result|
-          result[symbolize_key(key)] = deep_symbolize_keys_in_object(value)
-          result
-        end
-      end
-
-      # deep_merge from activesupport 5
-      # Copyright (c) 2005-2019 David Heinemeier Hansson
-      def deep_merge(other_hash, &block)
-        dup.deep_merge!(other_hash, &block)
-      end
-
-      # deep_merge! from activesupport 5
-      # Copyright (c) 2005-2019 David Heinemeier Hansson
-      def deep_merge!(other_hash, &block)
-        merge!(other_hash) do |key, this_val, other_val|
-          if this_val.is_a?(Hash) && other_val.is_a?(Hash)
-            this_val.deep_merge(other_val, &block)
-          elsif block_given?
-            block.call(key, this_val, other_val)
-          else
-            other_val
-          end
-        end
-      end
-
-      def symbolize_key(key)
-        key.respond_to?(:to_sym) ? key.to_sym : key
-      end
-
-      private
-
-      def deep_symbolize_keys_in_object(value)
-        case value
-        when Hash
-          value.deep_symbolize_keys
-        when Array
-          value.map { |e| deep_symbolize_keys_in_object(e) }
-        else
-          value
-        end
-      end
-    end
-  end
-end
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n.rb
similarity index 94%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n.rb
index 237bfb5e03..1b32f470d3 100644
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n.rb
@@ -4,6 +4,7 @@ require 'concurrent/map'
 require 'concurrent/hash'
 
 require 'i18n/version'
+require 'i18n/utils'
 require 'i18n/exceptions'
 require 'i18n/interpolate/ruby'
 
@@ -22,6 +23,7 @@ module I18n
     exception_handler
     fallback
     fallback_in_progress
+    fallback_original_locale
     format
     object
     raise
@@ -29,14 +31,26 @@ module I18n
     scope
     separator
     throw
-  ].freeze
-  RESERVED_KEYS_PATTERN = /%\{(#{RESERVED_KEYS.join("|")})\}/
+  ]
   EMPTY_HASH = {}.freeze
 
   def self.new_double_nested_cache # :nodoc:
     Concurrent::Map.new { |h, k| h[k] = Concurrent::Map.new }
   end
 
+  # Marks a key as reserved. Reserved keys are used internally,
+  # and can't also be used for interpolation. If you are using any
+  # extra keys as I18n options, you should call I18n.reserve_key
+  # before any I18n.translate (etc) calls are made.
+  def self.reserve_key(key)
+    RESERVED_KEYS << key.to_sym
+    @reserved_keys_pattern = nil
+  end
+
+  def self.reserved_keys_pattern # :nodoc:
+    @reserved_keys_pattern ||= /%\{(#{RESERVED_KEYS.join("|")})\}/
+  end
+
   module Base
     # Gets I18n configuration object.
     def config
@@ -260,14 +274,14 @@ module I18n
     #
     # Setting a Hash using Ruby:
     #
-    #     store_translations(:de, :i18n => {
-    #       :transliterate => {
-    #         :rule => {
-    #           "ü" => "ue",
-    #           "ö" => "oe"
-    #         }
-    #       }
-    #     )
+    #     store_translations(:de, i18n: {
+    #                          transliterate: {
+    #                            rule: {
+    #                              'ü' => 'ue',
+    #                              'ö' => 'oe'
+    #                            }
+    #                          }
+    #                        })
     #
     # Setting a Proc:
     #
@@ -396,7 +410,7 @@ module I18n
           keys.delete('')
           keys.map! do |k|
             case k
-            when /\A[-+]?[1-9]\d*\z/ # integer
+            when /\A[-+]?([1-9]\d*|0)\z/ # integer
               k.to_i
             when 'true'
               true
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/base.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/base.rb
similarity index 93%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/base.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/base.rb
index e7b952726f..b78a6af1a3 100644
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/base.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/base.rb
@@ -2,12 +2,10 @@
 
 require 'yaml'
 require 'json'
-require 'i18n/core_ext/hash'
 
 module I18n
   module Backend
     module Base
-      using I18n::HashRefinements
       include I18n::Backend::Transliterator
 
       # Accepts a list of paths to translation files. Loads translations from
@@ -53,7 +51,7 @@ module I18n
         end
 
         deep_interpolation = options[:deep_interpolation]
-        values = options.except(*RESERVED_KEYS)
+        values = Utils.except(options, *RESERVED_KEYS)
         if values
           entry = if deep_interpolation
             deep_interpolate(locale, entry, values)
@@ -223,17 +221,18 @@ module I18n
         def load_file(filename)
           type = File.extname(filename).tr('.', '').downcase
           raise UnknownFileType.new(type, filename) unless respond_to?(:"load_#{type}", true)
-          data = send(:"load_#{type}", filename)
+          data, keys_symbolized = send(:"load_#{type}", filename)
           unless data.is_a?(Hash)
             raise InvalidLocaleData.new(filename, 'expects it to return a hash, but does not')
           end
-          data.each { |locale, d| store_translations(locale, d || {}) }
+          data.each { |locale, d| store_translations(locale, d || {}, skip_symbolize_keys: keys_symbolized) }
         end
 
         # Loads a plain Ruby translations file. eval'ing the file must yield
         # a Hash containing translation data with locales as toplevel keys.
         def load_rb(filename)
-          eval(IO.read(filename), binding, filename)
+          translations = eval(IO.read(filename), binding, filename)
+          [translations, false]
         end
 
         # Loads a YAML translations file. The data must have locales as
@@ -241,9 +240,9 @@ module I18n
         def load_yml(filename)
           begin
             if YAML.respond_to?(:unsafe_load_file) # Psych 4.0 way
-              YAML.unsafe_load_file(filename)
+              [YAML.unsafe_load_file(filename, symbolize_names: true, freeze: true), true]
             else
-              YAML.load_file(filename)
+              [YAML.load_file(filename), false]
             end
           rescue TypeError, ScriptError, StandardError => e
             raise InvalidLocaleData.new(filename, e.inspect)
@@ -255,7 +254,12 @@ module I18n
         # toplevel keys.
         def load_json(filename)
           begin
-            ::JSON.parse(File.read(filename))
+            # Use #load_file as a proxy for a version of JSON where symbolize_names and freeze are supported.
+            if ::JSON.respond_to?(:load_file)
+              [::JSON.load_file(filename, symbolize_names: true, freeze: true), true]
+            else
+              [::JSON.parse(File.read(filename)), false]
+            end
           rescue TypeError, StandardError => e
             raise InvalidLocaleData.new(filename, e.inspect)
           end
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/cache.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/cache.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/cache.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/cache.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/cache_file.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/cache_file.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/cache_file.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/cache_file.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/cascade.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/cascade.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/cascade.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/cascade.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/chain.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/chain.rb
similarity index 96%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/chain.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/chain.rb
index 9ab857536f..525dd2ded6 100644
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/chain.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/chain.rb
@@ -17,8 +17,6 @@ module I18n
     # The implementation assumes that all backends added to the Chain implement
     # a lookup method with the same API as Simple backend does.
     class Chain
-      using I18n::HashRefinements
-
       module Implementation
         include Base
 
@@ -55,7 +53,7 @@ module I18n
 
         def translate(locale, key, default_options = EMPTY_HASH)
           namespace = nil
-          options = default_options.except(:default)
+          options = Utils.except(default_options, :default)
 
           backends.each do |backend|
             catch(:exception) do
@@ -101,7 +99,7 @@ module I18n
                 init_translations unless initialized?
                 translations
               end
-              memo.deep_merge!(partial_translations) { |_, a, b| b || a }
+              Utils.deep_merge!(memo, partial_translations) { |_, a, b| b || a }
             end
           end
 
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/fallbacks.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/fallbacks.rb
similarity index 88%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/fallbacks.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/fallbacks.rb
index 1acdbd68f8..acab6dfec6 100644
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/fallbacks.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/fallbacks.rb
@@ -43,7 +43,7 @@ module I18n
         return super if options[:fallback_in_progress]
         default = extract_non_symbol_default!(options) if options[:default]
 
-        fallback_options = options.merge(:fallback_in_progress => true)
+        fallback_options = options.merge(:fallback_in_progress => true, fallback_original_locale: locale)
         I18n.fallbacks[locale].each do |fallback|
           begin
             catch(:exception) do
@@ -64,6 +64,17 @@ module I18n
         throw(:exception, I18n::MissingTranslation.new(locale, key, options))
       end
 
+      def resolve(locale, object, subject, options = EMPTY_HASH)
+        return subject if options[:resolve] == false
+        return super unless subject.is_a?(Symbol)
+
+        result = catch(:exception) do
+          options.delete(:fallback_in_progress)
+          I18n.translate(subject, **options.merge(locale: options[:fallback_original_locale], throw: true))
+        end
+        result unless result.is_a?(MissingTranslation)
+      end
+
       def extract_non_symbol_default!(options)
         defaults = [options[:default]].flatten
         first_non_symbol_default = defaults.detect{|default| !default.is_a?(Symbol)}
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/flatten.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/flatten.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/flatten.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/flatten.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/gettext.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/gettext.rb
similarity index 96%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/gettext.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/gettext.rb
index 72d20f06e7..076964638e 100644
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/gettext.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/gettext.rb
@@ -31,8 +31,6 @@ module I18n
     # Without it strings containing periods (".") will not be translated.
 
     module Gettext
-      using I18n::HashRefinements
-
       class PoData < Hash
         def set_comment(msgid_or_sym, comment)
           # ignore
@@ -43,7 +41,7 @@ module I18n
         def load_po(filename)
           locale = ::File.basename(filename, '.po').to_sym
           data = normalize(locale, parse(filename))
-          { locale => data }
+          [{ locale => data }, false]
         end
 
         def parse(filename)
@@ -61,7 +59,7 @@ module I18n
                 { part => _normalized.empty? ? value : _normalized }
               end
 
-              result.deep_merge!(normalized)
+              Utils.deep_merge!(result, normalized)
             end
             result
           end
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/interpolation_compiler.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/interpolation_compiler.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/interpolation_compiler.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/interpolation_compiler.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/key_value.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/key_value.rb
similarity index 94%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/key_value.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/key_value.rb
index e391672b47..b937e253a8 100644
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/key_value.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/key_value.rb
@@ -67,8 +67,6 @@ module I18n
     #
     # This is useful if you are using a KeyValue backend chained to a Simple backend.
     class KeyValue
-      using I18n::HashRefinements
-
       module Implementation
         attr_accessor :store
 
@@ -91,7 +89,7 @@ module I18n
             when Hash
               if @subtrees && (old_value = @store[key])
                 old_value = JSON.decode(old_value)
-                value = old_value.deep_symbolize_keys.deep_merge!(value) if old_value.is_a?(Hash)
+                value = Utils.deep_merge!(Utils.deep_symbolize_keys(old_value), value) if old_value.is_a?(Hash)
               end
             when Proc
               raise "Key-value stores cannot handle procs"
@@ -115,12 +113,12 @@ module I18n
         # them into a hash such as the one returned from loading the
         # haml files
         def translations
-          @translations = @store.keys.clone.map do |main_key|
+          @translations = Utils.deep_symbolize_keys(@store.keys.clone.map do |main_key|
             main_value = JSON.decode(@store[main_key])
             main_key.to_s.split(".").reverse.inject(main_value) do |value, key|
               {key.to_sym => value}
             end
-          end.inject{|hash, elem| hash.deep_merge!(elem)}.deep_symbolize_keys
+          end.inject{|hash, elem| Utils.deep_merge!(hash, elem)})
         end
 
         def init_translations
@@ -141,7 +139,7 @@ module I18n
           value = JSON.decode(value) if value
 
           if value.is_a?(Hash)
-            value.deep_symbolize_keys
+            Utils.deep_symbolize_keys(value)
           elsif !value.nil?
             value
           elsif !@subtrees
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/memoize.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/memoize.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/memoize.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/memoize.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/metadata.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/metadata.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/metadata.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/metadata.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/pluralization.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/pluralization.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/pluralization.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/pluralization.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/simple.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/simple.rb
similarity index 95%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/simple.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/simple.rb
index 0dde82d76a..687c115413 100644
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/simple.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/simple.rb
@@ -19,8 +19,6 @@ module I18n
     #
     # I18n::Backend::Simple.include(I18n::Backend::Pluralization)
     class Simple
-      using I18n::HashRefinements
-
       module Implementation
         include Base
 
@@ -40,8 +38,8 @@ module I18n
           end
           locale = locale.to_sym
           translations[locale] ||= Concurrent::Hash.new
-          data = data.deep_symbolize_keys
-          translations[locale].deep_merge!(data)
+          data = Utils.deep_symbolize_keys(data) unless options.fetch(:skip_symbolize_keys, false)
+          Utils.deep_merge!(translations[locale], data)
         end
 
         # Get available locales from the translations hash
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/transliterator.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/transliterator.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/backend/transliterator.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/backend/transliterator.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/config.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/config.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/config.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/config.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/exceptions.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/exceptions.rb
similarity index 96%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/exceptions.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/exceptions.rb
index 74b3d34efb..212a9039e2 100644
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/exceptions.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/exceptions.rb
@@ -47,10 +47,12 @@ module I18n
 
   class MissingTranslation < ArgumentError
     module Base
+      PERMITTED_KEYS = [:scope].freeze
+
       attr_reader :locale, :key, :options
 
       def initialize(locale, key, options = EMPTY_HASH)
-        @key, @locale, @options = key, locale, options.dup
+        @key, @locale, @options = key, locale, options.slice(*PERMITTED_KEYS)
         options.each { |k, v| self.options[k] = v.inspect if v.is_a?(Proc) }
       end
 
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/gettext.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/gettext.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/gettext.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/gettext.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/gettext/helpers.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/gettext/helpers.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/gettext/helpers.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/gettext/helpers.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/gettext/po_parser.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/gettext/po_parser.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/gettext/po_parser.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/gettext/po_parser.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/interpolate/ruby.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/interpolate/ruby.rb
similarity index 92%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/interpolate/ruby.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/interpolate/ruby.rb
index 13171d30a3..dab8f0ed32 100644
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/interpolate/ruby.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/interpolate/ruby.rb
@@ -5,7 +5,7 @@ module I18n
   DEFAULT_INTERPOLATION_PATTERNS = [
     /%%/,
     /%\{([\w|]+)\}/,                            # matches placeholders like "%{foo} or %{foo|word}"
-    /%<(\w+)>(.*?\d*\.?\d*[bBdiouxXeEfgGcps])/  # matches placeholders like "%<foo>.d"
+    /%<(\w+)>([^\d]*?\d*\.?\d*[bBdiouxXeEfgGcps])/  # matches placeholders like "%<foo>.d"
   ].freeze
   INTERPOLATION_PATTERN = Regexp.union(DEFAULT_INTERPOLATION_PATTERNS)
   deprecate_constant :INTERPOLATION_PATTERN
@@ -14,7 +14,7 @@ module I18n
     # Return String or raises MissingInterpolationArgument exception.
     # Missing argument's logic is handled by I18n.config.missing_interpolation_argument_handler.
     def interpolate(string, values)
-      raise ReservedInterpolationKey.new($1.to_sym, string) if string =~ RESERVED_KEYS_PATTERN
+      raise ReservedInterpolationKey.new($1.to_sym, string) if string =~ I18n.reserved_keys_pattern
       raise ArgumentError.new('Interpolation values must be a Hash.') unless values.kind_of?(Hash)
       interpolate_hash(string, values)
     end
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale/fallbacks.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale/fallbacks.rb
similarity index 84%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale/fallbacks.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale/fallbacks.rb
index 9967ff3475..e30acc4340 100644
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale/fallbacks.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale/fallbacks.rb
@@ -15,19 +15,12 @@
 #   * all parent locales of a given locale (e.g. :es for :"es-MX") first,
 #   * the current default locales and all of their parents second
 #
-# The default locales are set to [I18n.default_locale] by default but can be
-# set to something else.
+# The default locales are set to [] by default but can be set to something else.
 #
 # One can additionally add any number of additional fallback locales manually.
 # These will be added before the default locales to the fallback chain. For
 # example:
 #
-#   # using the default locale as default fallback locale
-#
-#   I18n.default_locale = :"en-US"
-#   I18n.fallbacks = I18n::Locale::Fallbacks.new(:"de-AT" => :"de-DE")
-#   I18n.fallbacks[:"de-AT"] # => [:"de-AT", :de, :"de-DE"]
-#
 #   # using a custom locale as default fallback locale
 #
 #   I18n.fallbacks = I18n::Locale::Fallbacks.new(:"en-GB", :"de-AT" => :de, :"de-CH" => :de)
@@ -71,13 +64,18 @@ module I18n
         super || store(locale, compute(locale))
       end
 
-      def map(mappings)
-        mappings.each do |from, to|
-          from, to = from.to_sym, Array(to)
-          to.each do |_to|
-            @map[from] ||= []
-            @map[from] << _to.to_sym
+      def map(*args, &block)
+        if args.count == 1 && !block_given?
+          mappings = args.first
+          mappings.each do |from, to|
+            from, to = from.to_sym, Array(to)
+            to.each do |_to|
+              @map[from] ||= []
+              @map[from] << _to.to_sym
+            end
           end
+        else
+          @map.map(*args, &block)
         end
       end
 
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale/tag.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale/tag.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale/tag.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale/tag.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale/tag/parents.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale/tag/parents.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale/tag/parents.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale/tag/parents.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale/tag/rfc4646.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale/tag/rfc4646.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale/tag/rfc4646.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale/tag/rfc4646.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale/tag/simple.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale/tag/simple.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/locale/tag/simple.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/locale/tag/simple.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/middleware.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/middleware.rb
similarity index 100%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/middleware.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/middleware.rb
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/utils.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/utils.rb
new file mode 100644
index 0000000000..88415615f2
--- /dev/null
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/utils.rb
@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+module I18n
+  module Utils
+    class << self
+      if Hash.method_defined?(:except)
+        def except(hash, *keys)
+          hash.except(*keys)
+        end
+      else
+        def except(hash, *keys)
+          hash = hash.dup
+          keys.each { |k| hash.delete(k) }
+          hash
+        end
+      end
+
+      def deep_merge(hash, other_hash, &block)
+        deep_merge!(hash.dup, other_hash, &block)
+      end
+
+      def deep_merge!(hash, other_hash, &block)
+        hash.merge!(other_hash) do |key, this_val, other_val|
+          if this_val.is_a?(Hash) && other_val.is_a?(Hash)
+            deep_merge(this_val, other_val, &block)
+          elsif block_given?
+            yield key, this_val, other_val
+          else
+            other_val
+          end
+        end
+      end
+
+      def deep_symbolize_keys(hash)
+        hash.each_with_object({}) do |(key, value), result|
+          result[key.respond_to?(:to_sym) ? key.to_sym : key] = deep_symbolize_keys_in_object(value)
+          result
+        end
+      end
+
+      private
+
+      def deep_symbolize_keys_in_object(value)
+        case value
+        when Hash
+          deep_symbolize_keys(value)
+        when Array
+          value.map { |e| deep_symbolize_keys_in_object(e) }
+        else
+          value
+        end
+      end
+    end
+  end
+end
diff --git a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/version.rb b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/version.rb
similarity index 69%
rename from Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/version.rb
rename to Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/version.rb
index 2c90302c04..d55f340656 100644
--- a/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.11/lib/i18n/version.rb
+++ b/Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/i18n-1.9.1/lib/i18n/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module I18n
-  VERSION = "1.8.11"
+  VERSION = "1.9.1"
 end