diff --git a/CHANGELOG.md b/CHANGELOG.md
index e5eba30d5..1e24df451 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,39 @@ Changelog
 
 All notable changes to this project will be documented in this file.
 
+## [2.6.5] - 2018-12-01
+### Changed
+
+- Change lists to display replies to others on the list and list owner (#9324)
+
+### Fixed
+
+- Fix failures caused by commonly-used JSON-LD contexts being unavailable (#9412)
+
+## [2.6.4] - 2018-11-30
+### Fixed
+
+- Fix yarn dependencies not installing due to yanked event-stream package (#9401)
+
+## [2.6.3] - 2018-11-30
+### Added
+
+- Add hyphen to characters allowed in remote usernames (#9345)
+
+### Changed
+
+- Change server user count to exclude suspended accounts (#9380)
+
+### Fixed
+
+- Fix ffmpeg processing sometimes stalling due to overfilled stdout buffer (#9368)
+- Fix missing DNS records raising the wrong kind of exception (#9379)
+- Fix already queued deliveries still trying to reach inboxes marked as unavailable (#9358)
+
+### Security
+
+- Fix TLS handshake timeout not being enforced (#9381)
+
 ## [2.6.2] - 2018-11-23
 ### Added
 
diff --git a/Gemfile b/Gemfile
index bf23015e6..6e1c9403a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -90,6 +90,7 @@ gem 'webpacker', '~> 3.5'
 gem 'webpush'
 
 gem 'json-ld', '~> 2.2'
+gem 'json-ld-preloaded', '~> 2.2'
 gem 'rdf-normalize', '~> 0.3'
 
 group :development, :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index 91a2e8281..d83ad6d8b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -291,6 +291,10 @@ GEM
     json-ld (2.2.1)
       multi_json (~> 1.12)
       rdf (>= 2.2.8, < 4.0)
+    json-ld-preloaded (2.2.3)
+      json-ld (>= 2.2, < 4.0)
+      multi_json (~> 1.12)
+      rdf (>= 2.2, < 4.0)
     jsonapi-renderer (0.2.0)
     jwt (2.1.0)
     kaminari (1.1.1)
@@ -696,6 +700,7 @@ DEPENDENCIES
   idn-ruby
   iso-639
   json-ld (~> 2.2)
+  json-ld-preloaded (~> 2.2)
   kaminari (~> 1.1)
   letter_opener (~> 1.4)
   letter_opener_web (~> 1.3)
diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index 3d7db2721..31ff53860 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -40,7 +40,11 @@ class FeedManager
   end
 
   def push_to_list(list, status)
-    return false if status.reply? && status.in_reply_to_account_id != status.account_id
+    if status.reply? && status.in_reply_to_account_id != status.account_id
+      should_filter = status.in_reply_to_account_id != list.account_id
+      should_filter &&= !ListAccount.where(list_id: list.id, account_id: status.in_reply_to_account_id).exists?
+      return false if should_filter
+    end
     return false unless add_to_feed(:list, list.id, status)
     trim(:list, list.id)
     PushUpdateWorker.perform_async(list.account_id, status.id, "timeline:list:#{list.id}") if push_update_required?("timeline:list:#{list.id}")
diff --git a/app/lib/request.rb b/app/lib/request.rb
index bb6ef4661..4a81773e3 100644
--- a/app/lib/request.rb
+++ b/app/lib/request.rb
@@ -4,6 +4,16 @@ require 'ipaddr'
 require 'socket'
 require 'resolv'
 
+# Monkey-patch the HTTP.rb timeout class to avoid using a timeout block
+# around the Socket#open method, since we use our own timeout blocks inside
+# that method
+class HTTP::Timeout::PerOperation
+  def connect(socket_class, host, port, nodelay = false)
+    @socket = socket_class.open(host, port)
+    @socket.setsockopt(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1) if nodelay
+  end
+end
+
 class Request
   REQUEST_TARGET = '(request-target)'
 
@@ -95,7 +105,11 @@ class Request
   end
 
   def timeout
-    { connect: nil, read: 10, write: 10 }
+    # We enforce a 1s timeout on DNS resolving, 10s timeout on socket opening
+    # and 5s timeout on the TLS handshake, meaning the worst case should take
+    # about 16s in total
+
+    { connect: 5, read: 10, write: 10 }
   end
 
   def http_client
@@ -163,7 +177,11 @@ class Request
           end
         end
 
-        raise outer_e if outer_e
+        if outer_e
+          raise outer_e
+        else
+          raise SocketError, "No address for #{host}"
+        end
       end
 
       alias new open
diff --git a/app/models/account.rb b/app/models/account.rb
index 44963f3e6..acba6770b 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -49,7 +49,7 @@
 #
 
 class Account < ApplicationRecord
-  USERNAME_RE = /[a-z0-9_]+([a-z0-9_\.]+[a-z0-9_]+)?/i
+  USERNAME_RE = /[a-z0-9_]+([a-z0-9_\.-]+[a-z0-9_]+)?/i
   MENTION_RE  = /(?<=^|[^\/[:word:]])@((#{USERNAME_RE})(?:@[a-z0-9\.\-]+[a-z0-9]+)?)/i
 
   include AccountAvatar
diff --git a/app/models/media_attachment.rb b/app/models/media_attachment.rb
index 1bfe02fd6..62a11185a 100644
--- a/app/models/media_attachment.rb
+++ b/app/models/media_attachment.rb
@@ -59,6 +59,7 @@ class MediaAttachment < ApplicationRecord
     format: 'mp4',
     convert_options: {
       output: {
+        'loglevel' => 'fatal',
         'movflags' => 'faststart',
         'pix_fmt'  => 'yuv420p',
         'vf'       => 'scale=\'trunc(iw/2)*2:trunc(ih/2)*2\'',
diff --git a/app/presenters/instance_presenter.rb b/app/presenters/instance_presenter.rb
index 9a9157f1b..bf33c7287 100644
--- a/app/presenters/instance_presenter.rb
+++ b/app/presenters/instance_presenter.rb
@@ -18,7 +18,7 @@ class InstancePresenter
   end
 
   def user_count
-    Rails.cache.fetch('user_count') { User.confirmed.count }
+    Rails.cache.fetch('user_count') { User.confirmed.joins(:account).merge(Account.without_suspended).count }
   end
 
   def status_count
diff --git a/app/workers/activitypub/delivery_worker.rb b/app/workers/activitypub/delivery_worker.rb
index adbb496d9..f9c385ea3 100644
--- a/app/workers/activitypub/delivery_worker.rb
+++ b/app/workers/activitypub/delivery_worker.rb
@@ -11,6 +11,8 @@ class ActivityPub::DeliveryWorker
   HEADERS = { 'Content-Type' => 'application/activity+json' }.freeze
 
   def perform(json, source_account_id, inbox_url, options = {})
+    return if DeliveryFailureTracker.unavailable?(inbox_url)
+
     @options        = options.with_indifferent_access
     @json           = json
     @source_account = Account.find(source_account_id)
diff --git a/config/initializers/json_ld.rb b/config/initializers/json_ld.rb
new file mode 100644
index 000000000..d5575d135
--- /dev/null
+++ b/config/initializers/json_ld.rb
@@ -0,0 +1,3 @@
+# frozen_string_literal: true
+
+require_relative '../../lib/json_ld/security'
diff --git a/lib/json_ld/security.rb b/lib/json_ld/security.rb
new file mode 100644
index 000000000..1230206f0
--- /dev/null
+++ b/lib/json_ld/security.rb
@@ -0,0 +1,50 @@
+# -*- encoding: utf-8 -*-
+# frozen_string_literal: true
+# This file generated automatically from https://w3id.org/security/v1
+require 'json/ld'
+class JSON::LD::Context
+  add_preloaded("https://w3id.org/security/v1") do
+    new(processingMode: "json-ld-1.0", term_definitions: {
+      "CryptographicKey" => TermDefinition.new("CryptographicKey", id: "https://w3id.org/security#Key", simple: true),
+      "EcdsaKoblitzSignature2016" => TermDefinition.new("EcdsaKoblitzSignature2016", id: "https://w3id.org/security#EcdsaKoblitzSignature2016", simple: true),
+      "EncryptedMessage" => TermDefinition.new("EncryptedMessage", id: "https://w3id.org/security#EncryptedMessage", simple: true),
+      "GraphSignature2012" => TermDefinition.new("GraphSignature2012", id: "https://w3id.org/security#GraphSignature2012", simple: true),
+      "LinkedDataSignature2015" => TermDefinition.new("LinkedDataSignature2015", id: "https://w3id.org/security#LinkedDataSignature2015", simple: true),
+      "LinkedDataSignature2016" => TermDefinition.new("LinkedDataSignature2016", id: "https://w3id.org/security#LinkedDataSignature2016", simple: true),
+      "authenticationTag" => TermDefinition.new("authenticationTag", id: "https://w3id.org/security#authenticationTag", simple: true),
+      "canonicalizationAlgorithm" => TermDefinition.new("canonicalizationAlgorithm", id: "https://w3id.org/security#canonicalizationAlgorithm", simple: true),
+      "cipherAlgorithm" => TermDefinition.new("cipherAlgorithm", id: "https://w3id.org/security#cipherAlgorithm", simple: true),
+      "cipherData" => TermDefinition.new("cipherData", id: "https://w3id.org/security#cipherData", simple: true),
+      "cipherKey" => TermDefinition.new("cipherKey", id: "https://w3id.org/security#cipherKey", simple: true),
+      "created" => TermDefinition.new("created", id: "http://purl.org/dc/terms/created", type_mapping: "http://www.w3.org/2001/XMLSchema#dateTime"),
+      "creator" => TermDefinition.new("creator", id: "http://purl.org/dc/terms/creator", type_mapping: "@id"),
+      "dc" => TermDefinition.new("dc", id: "http://purl.org/dc/terms/", simple: true, prefix: true),
+      "digestAlgorithm" => TermDefinition.new("digestAlgorithm", id: "https://w3id.org/security#digestAlgorithm", simple: true),
+      "digestValue" => TermDefinition.new("digestValue", id: "https://w3id.org/security#digestValue", simple: true),
+      "domain" => TermDefinition.new("domain", id: "https://w3id.org/security#domain", simple: true),
+      "encryptionKey" => TermDefinition.new("encryptionKey", id: "https://w3id.org/security#encryptionKey", simple: true),
+      "expiration" => TermDefinition.new("expiration", id: "https://w3id.org/security#expiration", type_mapping: "http://www.w3.org/2001/XMLSchema#dateTime"),
+      "expires" => TermDefinition.new("expires", id: "https://w3id.org/security#expiration", type_mapping: "http://www.w3.org/2001/XMLSchema#dateTime"),
+      "id" => TermDefinition.new("id", id: "@id", simple: true),
+      "initializationVector" => TermDefinition.new("initializationVector", id: "https://w3id.org/security#initializationVector", simple: true),
+      "iterationCount" => TermDefinition.new("iterationCount", id: "https://w3id.org/security#iterationCount", simple: true),
+      "nonce" => TermDefinition.new("nonce", id: "https://w3id.org/security#nonce", simple: true),
+      "normalizationAlgorithm" => TermDefinition.new("normalizationAlgorithm", id: "https://w3id.org/security#normalizationAlgorithm", simple: true),
+      "owner" => TermDefinition.new("owner", id: "https://w3id.org/security#owner", type_mapping: "@id"),
+      "password" => TermDefinition.new("password", id: "https://w3id.org/security#password", simple: true),
+      "privateKey" => TermDefinition.new("privateKey", id: "https://w3id.org/security#privateKey", type_mapping: "@id"),
+      "privateKeyPem" => TermDefinition.new("privateKeyPem", id: "https://w3id.org/security#privateKeyPem", simple: true),
+      "publicKey" => TermDefinition.new("publicKey", id: "https://w3id.org/security#publicKey", type_mapping: "@id"),
+      "publicKeyPem" => TermDefinition.new("publicKeyPem", id: "https://w3id.org/security#publicKeyPem", simple: true),
+      "publicKeyService" => TermDefinition.new("publicKeyService", id: "https://w3id.org/security#publicKeyService", type_mapping: "@id"),
+      "revoked" => TermDefinition.new("revoked", id: "https://w3id.org/security#revoked", type_mapping: "http://www.w3.org/2001/XMLSchema#dateTime"),
+      "salt" => TermDefinition.new("salt", id: "https://w3id.org/security#salt", simple: true),
+      "sec" => TermDefinition.new("sec", id: "https://w3id.org/security#", simple: true, prefix: true),
+      "signature" => TermDefinition.new("signature", id: "https://w3id.org/security#signature", simple: true),
+      "signatureAlgorithm" => TermDefinition.new("signatureAlgorithm", id: "https://w3id.org/security#signingAlgorithm", simple: true),
+      "signatureValue" => TermDefinition.new("signatureValue", id: "https://w3id.org/security#signatureValue", simple: true),
+      "type" => TermDefinition.new("type", id: "@type", simple: true),
+      "xsd" => TermDefinition.new("xsd", id: "http://www.w3.org/2001/XMLSchema#", simple: true, prefix: true)
+    })
+  end
+end
diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index 4a7987203..cb5c2440c 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      2
+      5
     end
 
     def pre
diff --git a/package.json b/package.json
index 7b162e576..ee138c374 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "build:production": "cross-env RAILS_ENV=production NODE_ENV=production ./bin/webpack",
     "manage:translations": "node ./config/webpack/translationRunner.js",
     "start": "node ./streaming/index.js",
-    "test": "npm-run-all test:lint test:jest",
+    "test": "npm run test:lint && npm run test:jest",
     "test:lint": "eslint -c .eslintrc.yml --ext=js app/javascript/ config/webpack/ streaming/",
     "test:jest": "cross-env NODE_ENV=test jest --coverage"
   },
@@ -76,7 +76,6 @@
     "mini-css-extract-plugin": "^0.4.2",
     "mkdirp": "^0.5.1",
     "node-sass": "^4.9.2",
-    "npm-run-all": "^4.1.2",
     "npmlog": "^4.1.2",
     "object-assign": "^4.1.1",
     "object-fit-images": "^3.2.3",
diff --git a/spec/models/account_spec.rb b/spec/models/account_spec.rb
index 60d13d32e..b25b66d2d 100644
--- a/spec/models/account_spec.rb
+++ b/spec/models/account_spec.rb
@@ -618,9 +618,15 @@ RSpec.describe Account, type: :model do
         expect(account).not_to model_have_error_on_field(:username)
       end
 
-      it 'is invalid if the username doesn\'t only contains letters, numbers and underscores' do
+      it 'is valid even if the username contains hyphens' do
         account = Fabricate.build(:account, domain: 'domain', username: 'the-doctor')
         account.valid?
+        expect(account).to_not model_have_error_on_field(:username)
+      end
+
+      it 'is invalid if the username doesn\'t only contains letters, numbers, underscores and hyphens' do
+        account = Fabricate.build(:account, domain: 'domain', username: 'the doctor')
+        account.valid?
         expect(account).to model_have_error_on_field(:username)
       end
 
diff --git a/yarn.lock b/yarn.lock
index 38a91d10b..eb7a6c2c2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1109,11 +1109,6 @@ array-equal@^1.0.0:
   resolved "https://registry.yarnpkg.com/array-equal/-/array-equal-1.0.0.tgz#8c2a5ef2472fd9ea742b04c77a75093ba2757c93"
   integrity sha1-jCpe8kcv2ep0KwTHenUJO6J1fJM=
 
-array-filter@~0.0.0:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/array-filter/-/array-filter-0.0.1.tgz#7da8cf2e26628ed732803581fd21f67cacd2eeec"
-  integrity sha1-fajPLiZijtcygDWB/SH2fKzS7uw=
-
 array-find-index@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-find-index/-/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
@@ -1137,16 +1132,6 @@ array-includes@^3.0.3:
     define-properties "^1.1.2"
     es-abstract "^1.7.0"
 
-array-map@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/array-map/-/array-map-0.0.0.tgz#88a2bab73d1cf7bcd5c1b118a003f66f665fa662"
-  integrity sha1-iKK6tz0c97zVwbEYoAP2b2ZfpmI=
-
-array-reduce@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/array-reduce/-/array-reduce-0.0.0.tgz#173899d3ffd1c7d9383e4479525dbe278cab5f2b"
-  integrity sha1-FziZ0//Rx9k4PkR5Ul2+J4yrXys=
-
 array-union@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-union/-/array-union-1.0.2.tgz#9a34410e4f4e3da23dea375be5be70f24778ec39"
@@ -2411,7 +2396,7 @@ cross-spawn@^5.0.1, cross-spawn@^5.1.0:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-cross-spawn@^6.0.0, cross-spawn@^6.0.4, cross-spawn@^6.0.5:
+cross-spawn@^6.0.0, cross-spawn@^6.0.5:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
   integrity sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==
@@ -2920,7 +2905,7 @@ double-ended-queue@^2.1.0-0:
   resolved "https://registry.yarnpkg.com/double-ended-queue/-/double-ended-queue-2.1.0-0.tgz#103d3527fd31528f40188130c841efdd78264e5c"
   integrity sha1-ED01J/0xUo9AGIEwyEHv3XgmTlw=
 
-duplexer@^0.1.1, duplexer@~0.1.1:
+duplexer@^0.1.1:
   version "0.1.1"
   resolved "http://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
   integrity sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=
@@ -3079,7 +3064,7 @@ error-ex@^1.2.0, error-ex@^1.3.1:
   dependencies:
     is-arrayish "^0.2.1"
 
-es-abstract@^1.10.0, es-abstract@^1.4.3, es-abstract@^1.5.0, es-abstract@^1.5.1, es-abstract@^1.6.1, es-abstract@^1.7.0:
+es-abstract@^1.10.0, es-abstract@^1.5.0, es-abstract@^1.5.1, es-abstract@^1.6.1, es-abstract@^1.7.0:
   version "1.12.0"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.12.0.tgz#9dbbdd27c6856f0001421ca18782d786bf8a6165"
   integrity sha512-C8Fx/0jFmV5IPoMOFPA9P9G5NtqW+4cOPit3MIuvR2t7Ag2K15EJTpxnHAYTzL+aYQJIESYeXZmDBfOBE1HcpA==
@@ -3329,20 +3314,6 @@ etag@~1.8.1:
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
 
-event-stream@~3.3.0:
-  version "3.3.6"
-  resolved "https://registry.yarnpkg.com/event-stream/-/event-stream-3.3.6.tgz#cac1230890e07e73ec9cacd038f60a5b66173eef"
-  integrity sha512-dGXNg4F/FgVzlApjzItL+7naHutA3fDqbV/zAZqDDlXTjiMnQmZKu+prImWKszeBM5UQeGvAl3u1wBiKeDh61g==
-  dependencies:
-    duplexer "^0.1.1"
-    flatmap-stream "^0.1.0"
-    from "^0.1.7"
-    map-stream "0.0.7"
-    pause-stream "^0.0.11"
-    split "^1.0.1"
-    stream-combiner "^0.2.2"
-    through "^2.3.8"
-
 eventemitter3@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.1.0.tgz#090b4d6cdbd645ed10bf750d4b5407942d7ba163"
@@ -3744,11 +3715,6 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flatmap-stream@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/flatmap-stream/-/flatmap-stream-0.1.0.tgz#ed54e01422cd29281800914fcb968d58b685d5f1"
-  integrity sha512-Nlic4ZRYxikqnK5rj3YoxDVKGGtUjcNDUtvQ7XsdGLZmMwdUYnXf10o1zcXtzEZTBgc6GxeRpQxV/Wu3WPIIHA==
-
 flatten@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/flatten/-/flatten-1.0.2.tgz#dae46a9d78fbe25292258cc1e780a41d95c03782"
@@ -3846,11 +3812,6 @@ from2@^2.1.0:
     inherits "^2.0.1"
     readable-stream "^2.0.0"
 
-from@^0.1.7:
-  version "0.1.7"
-  resolved "https://registry.yarnpkg.com/from/-/from-0.1.7.tgz#83c60afc58b9c56997007ed1a768b3ab303a44fe"
-  integrity sha1-g8YK/Fi5xWmXAH7Rp2izqzA6RP4=
-
 fs-extra@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-7.0.0.tgz#8cc3f47ce07ef7b3593a11b9fb245f7e34c041d6"
@@ -5642,16 +5603,6 @@ load-json-file@^2.0.0:
     pify "^2.0.0"
     strip-bom "^3.0.0"
 
-load-json-file@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-4.0.0.tgz#2f5f45ab91e33216234fd53adab668eb4ec0993b"
-  integrity sha1-L19Fq5HjMhYjT9U62rZo607AmTs=
-  dependencies:
-    graceful-fs "^4.1.2"
-    parse-json "^4.0.0"
-    pify "^3.0.0"
-    strip-bom "^3.0.0"
-
 loader-runner@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/loader-runner/-/loader-runner-2.3.0.tgz#f482aea82d543e07921700d5a46ef26fdac6b8a2"
@@ -5841,11 +5792,6 @@ map-obj@^1.0.0, map-obj@^1.0.1:
   resolved "https://registry.yarnpkg.com/map-obj/-/map-obj-1.0.1.tgz#d933ceb9205d82bdcf4886f6742bdc2b4dea146d"
   integrity sha1-2TPOuSBdgr3PSIb2dCvcK03qFG0=
 
-map-stream@0.0.7:
-  version "0.0.7"
-  resolved "https://registry.yarnpkg.com/map-stream/-/map-stream-0.0.7.tgz#8a1f07896d82b10926bd3744a2420009f88974a8"
-  integrity sha1-ih8HiW2CsQkmvTdEokIACfiJdKg=
-
 map-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/map-visit/-/map-visit-1.0.0.tgz#ecdca8f13144e660f1b5bd41f12f3479d98dfb8f"
@@ -5905,11 +5851,6 @@ memory-fs@^0.4.0, memory-fs@~0.4.1:
     errno "^0.1.3"
     readable-stream "^2.0.1"
 
-memorystream@^0.3.1:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/memorystream/-/memorystream-0.3.1.tgz#86d7090b30ce455d63fbae12dda51a47ddcaf9b2"
-  integrity sha1-htcJCzDORV1j+64S3aUaR93K+bI=
-
 meow@^3.7.0:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/meow/-/meow-3.7.0.tgz#72cb668b425228290abbfa856892587308a801fb"
@@ -6462,21 +6403,6 @@ npm-packlist@^1.1.6:
     ignore-walk "^3.0.1"
     npm-bundled "^1.0.1"
 
-npm-run-all@^4.1.2:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/npm-run-all/-/npm-run-all-4.1.3.tgz#49f15b55a66bb4101664ce270cb18e7103f8f185"
-  integrity sha512-aOG0N3Eo/WW+q6sUIdzcV2COS8VnTZCmdji0VQIAZF3b+a3YWb0AD0vFIyjKec18A7beLGbaQ5jFTNI2bPt9Cg==
-  dependencies:
-    ansi-styles "^3.2.0"
-    chalk "^2.1.0"
-    cross-spawn "^6.0.4"
-    memorystream "^0.3.1"
-    minimatch "^3.0.4"
-    ps-tree "^1.1.0"
-    read-pkg "^3.0.0"
-    shell-quote "^1.6.1"
-    string.prototype.padend "^3.0.0"
-
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
@@ -6979,20 +6905,6 @@ path-type@^2.0.0:
   dependencies:
     pify "^2.0.0"
 
-path-type@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/path-type/-/path-type-3.0.0.tgz#cef31dc8e0a1a3bb0d105c0cd97cf3bf47f4e36f"
-  integrity sha512-T2ZUsdZFHgA3u4e5PfPbjd7HDDpxPnQb5jN0SrDsjNSuVXHJqtwTnWqG0B1jZrgmJ/7lj1EmVIByWt1gxGkWvg==
-  dependencies:
-    pify "^3.0.0"
-
-pause-stream@^0.0.11:
-  version "0.0.11"
-  resolved "http://registry.npmjs.org/pause-stream/-/pause-stream-0.0.11.tgz#fe5a34b0cbce12b5aa6a2b403ee2e73b602f1445"
-  integrity sha1-/lo0sMvOErWqaitAPuLnO2AvFEU=
-  dependencies:
-    through "~2.3"
-
 pbkdf2@^3.0.3:
   version "3.0.16"
   resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.16.tgz#7404208ec6b01b62d85bf83853a8064f8d9c2a5c"
@@ -7663,13 +7575,6 @@ prr@~1.0.1:
   resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
   integrity sha1-0/wRS6BplaRexok/SEzrHXj19HY=
 
-ps-tree@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/ps-tree/-/ps-tree-1.1.0.tgz#b421b24140d6203f1ed3c76996b4427b08e8c014"
-  integrity sha1-tCGyQUDWID8e08dplrRCewjowBQ=
-  dependencies:
-    event-stream "~3.3.0"
-
 pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
@@ -8115,15 +8020,6 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
-read-pkg@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-3.0.0.tgz#9cbc686978fee65d16c00e2b19c237fcf6e38389"
-  integrity sha1-nLxoaXj+5l0WwA4rGcI3/Pbjg4k=
-  dependencies:
-    load-json-file "^4.0.0"
-    normalize-package-data "^2.3.2"
-    path-type "^3.0.0"
-
 "readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.2.9, readable-stream@^2.3.3, readable-stream@^2.3.6:
   version "2.3.6"
   resolved "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
@@ -8827,16 +8723,6 @@ shebang-regex@^1.0.0:
   resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
   integrity sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=
 
-shell-quote@^1.6.1:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.6.1.tgz#f4781949cce402697127430ea3b3c5476f481767"
-  integrity sha1-9HgZSczkAmlxJ0MOo7PFR29IF2c=
-  dependencies:
-    array-filter "~0.0.0"
-    array-map "~0.0.0"
-    array-reduce "~0.0.0"
-    jsonify "~0.0.0"
-
 shellwords@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/shellwords/-/shellwords-0.1.1.tgz#d6b9181c1a48d397324c84871efbcfc73fc0654b"
@@ -9039,7 +8925,7 @@ split-string@^3.0.1, split-string@^3.0.2:
   dependencies:
     extend-shallow "^3.0.0"
 
-split@^1.0.0, split@^1.0.1:
+split@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/split/-/split-1.0.1.tgz#605bd9be303aa59fb35f9229fbea0ddec9ea07d9"
   integrity sha512-mTyOoPbrivtXnwnIxZRFYRrPNtEFKlpB2fvjSnCQUiAA6qAZzqwna5envK4uk6OIeP17CsdF3rSBGYVBsU0Tkg==
@@ -9124,14 +9010,6 @@ stream-browserify@^2.0.1:
     inherits "~2.0.1"
     readable-stream "^2.0.2"
 
-stream-combiner@^0.2.2:
-  version "0.2.2"
-  resolved "http://registry.npmjs.org/stream-combiner/-/stream-combiner-0.2.2.tgz#aec8cbac177b56b6f4fa479ced8c1912cee52858"
-  integrity sha1-rsjLrBd7Vrb0+kec7YwZEs7lKFg=
-  dependencies:
-    duplexer "~0.1.1"
-    through "~2.3.4"
-
 stream-each@^1.1.0:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/stream-each/-/stream-each-1.2.3.tgz#ebe27a0c389b04fbcc233642952e10731afa9bae"
@@ -9181,15 +9059,6 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^4.0.0"
 
-string.prototype.padend@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/string.prototype.padend/-/string.prototype.padend-3.0.0.tgz#f3aaef7c1719f170c5eab1c32bf780d96e21f2f0"
-  integrity sha1-86rvfBcZ8XDF6rHDK/eA2W4h8vA=
-  dependencies:
-    define-properties "^1.1.2"
-    es-abstract "^1.4.3"
-    function-bind "^1.0.2"
-
 string.prototype.trim@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.1.2.tgz#d04de2c89e137f4d7d206f086b5ed2fae6be8cea"
@@ -9407,7 +9276,7 @@ through2@^2.0.0:
     readable-stream "^2.1.5"
     xtend "~4.0.1"
 
-through@2, through@^2.3.6, through@^2.3.8, through@~2.3, through@~2.3.4:
+through@2, through@^2.3.6:
   version "2.3.8"
   resolved "http://registry.npmjs.org/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
   integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=