diff --git a/Gemfile b/Gemfile
index 0ffe566a2..5ba0ff73b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ gem 'puma', '~> 4.3'
 gem 'rails', '~> 5.2.4'
 gem 'sprockets', '~> 3.7.2'
 gem 'thor', '~> 0.20'
-gem 'rack', '~> 2.1.2'
+gem 'rack', '~> 2.2.2'
 
 gem 'thwait', '~> 0.1.0'
 gem 'e2mmap', '~> 0.1.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index da12e38c0..c33b4fb89 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -442,7 +442,7 @@ GEM
     pundit (2.1.0)
       activesupport (>= 3.0.0)
     raabro (1.1.6)
-    rack (2.1.2)
+    rack (2.2.2)
     rack-attack (6.2.2)
       rack (>= 1.0, < 3)
     rack-cors (1.1.1)
@@ -751,7 +751,7 @@ DEPENDENCIES
   pry-rails (~> 0.3)
   puma (~> 4.3)
   pundit (~> 2.1)
-  rack (~> 2.1.2)
+  rack (~> 2.2.2)
   rack-attack (~> 6.2)
   rack-cors (~> 1.1)
   rails (~> 5.2.4)
diff --git a/app/controllers/api/v1/announcements_controller.rb b/app/controllers/api/v1/announcements_controller.rb
index 1e692ff75..ee79fc19f 100644
--- a/app/controllers/api/v1/announcements_controller.rb
+++ b/app/controllers/api/v1/announcements_controller.rb
@@ -11,7 +11,7 @@ class Api::V1::AnnouncementsController < Api::BaseController
   end
 
   def dismiss
-    AnnouncementMute.create!(account: current_account, announcement: @announcement)
+    AnnouncementMute.find_or_create_by!(account: current_account, announcement: @announcement)
     render_empty
   end
 
diff --git a/app/javascript/mastodon/main.js b/app/javascript/mastodon/main.js
index 5d73caa10..da4884fd3 100644
--- a/app/javascript/mastodon/main.js
+++ b/app/javascript/mastodon/main.js
@@ -12,7 +12,7 @@ function main() {
   if (window.history && history.replaceState) {
     const { pathname, search, hash } = window.location;
     const path = pathname + search + hash;
-    if (!(/^\/web[$/]/).test(path)) {
+    if (!(/^\/web($|\/)/).test(path)) {
       history.replaceState(null, document.title, `/web${path}`);
     }
   }
diff --git a/app/services/activitypub/process_account_service.rb b/app/services/activitypub/process_account_service.rb
index cef658e19..d5ede0388 100644
--- a/app/services/activitypub/process_account_service.rb
+++ b/app/services/activitypub/process_account_service.rb
@@ -18,9 +18,10 @@ class ActivityPub::ProcessAccountService < BaseService
 
     RedisLock.acquire(lock_options) do |lock|
       if lock.acquired?
-        @account        = Account.find_remote(@username, @domain)
-        @old_public_key = @account&.public_key
-        @old_protocol   = @account&.protocol
+        @account          = Account.remote.find_by(uri: @uri) if @options[:only_key]
+        @account        ||= Account.find_remote(@username, @domain)
+        @old_public_key   = @account&.public_key
+        @old_protocol     = @account&.protocol
 
         create_account if @account.nil?
         update_account
diff --git a/app/services/backup_service.rb b/app/services/backup_service.rb
index ab6d090a0..691d024e1 100644
--- a/app/services/backup_service.rb
+++ b/app/services/backup_service.rb
@@ -66,6 +66,8 @@ class BackupService < BaseService
   def dump_media_attachments!(tar)
     MediaAttachment.attached.where(account: account).reorder(nil).find_in_batches do |media_attachments|
       media_attachments.each do |m|
+        next unless m.file&.path
+
         download_to_tar(tar, m.file, m.file.path)
       end
 
diff --git a/app/services/follow_service.rb b/app/services/follow_service.rb
index dc47804c0..4d19002c4 100644
--- a/app/services/follow_service.rb
+++ b/app/services/follow_service.rb
@@ -18,14 +18,13 @@ class FollowService < BaseService
     if source_account.following?(target_account)
       # We're already following this account, but we'll call follow! again to
       # make sure the reblogs status is set correctly.
-      source_account.follow!(target_account, reblogs: reblogs)
-      return
+      return source_account.follow!(target_account, reblogs: reblogs)
     elsif source_account.requested?(target_account)
       # This isn't managed by a method in AccountInteractions, so we modify it
       # ourselves if necessary.
       req = source_account.follow_requests.find_by(target_account: target_account)
       req.update!(show_reblogs: reblogs)
-      return
+      return req
     end
 
     ActivityTracker.increment('activity:interactions')
diff --git a/app/services/resolve_account_service.rb b/app/services/resolve_account_service.rb
index 12e6544a0..1ad9ed407 100644
--- a/app/services/resolve_account_service.rb
+++ b/app/services/resolve_account_service.rb
@@ -99,7 +99,7 @@ class ResolveAccountService < BaseService
       if lock.acquired?
         @account = Account.find_remote(@username, @domain)
 
-        next if (@account.present? && !@account.activitypub?) || actor_json.nil?
+        next if actor_json.nil?
 
         @account = ActivityPub::ProcessAccountService.new.call(@username, @domain, actor_json)
       else
diff --git a/app/views/authorize_interactions/show.html.haml b/app/views/authorize_interactions/show.html.haml
index 7ca9b98c1..42c874134 100644
--- a/app/views/authorize_interactions/show.html.haml
+++ b/app/views/authorize_interactions/show.html.haml
@@ -10,6 +10,12 @@
       %strong
         = t('authorize_follow.already_following')
 
+    = render 'post_follow_actions'
+  - elsif current_account.requested?(@resource)
+    .flash-message
+      %strong
+        = t('authorize_follow.already_requested')
+
     = render 'post_follow_actions'
   - else
     = form_tag authorize_interaction_path, method: :post, class: 'simple_form' do
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 8e819b5b1..6d6f67f91 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -674,6 +674,7 @@ en:
     trouble_logging_in: Trouble logging in?
   authorize_follow:
     already_following: You are already following this account
+    already_requested: You have already sent a follow request to that account
     error: Unfortunately, there was an error looking up the remote account
     follow: Follow
     follow_request: 'You have sent a follow request to:'
diff --git a/lib/mastodon/accounts_cli.rb b/lib/mastodon/accounts_cli.rb
index 6dbb75689..8c91c3013 100644
--- a/lib/mastodon/accounts_cli.rb
+++ b/lib/mastodon/accounts_cli.rb
@@ -120,6 +120,7 @@ module Mastodon
     option :disable, type: :boolean
     option :disable_2fa, type: :boolean
     option :approve, type: :boolean
+    option :reset_password, type: :boolean
     desc 'modify USERNAME', 'Modify a user'
     long_desc <<-LONG_DESC
       Modify a user account.
@@ -138,6 +139,9 @@ module Mastodon
 
       With the --disable-2fa option, the two-factor authentication
       requirement for the user can be removed.
+
+      With the --reset-password option, the user's password is replaced by
+      a randomly-generated one, printed in the output.
     LONG_DESC
     def modify(username)
       user = Account.find_local(username)&.user
@@ -152,6 +156,8 @@ module Mastodon
         user.moderator = options[:role] == 'moderator'
       end
 
+      password = SecureRandom.hex if options[:reset_password]
+      user.password = password if options[:reset_password]
       user.email = options[:email] if options[:email]
       user.disabled = false if options[:enable]
       user.disabled = true if options[:disable]
@@ -161,6 +167,7 @@ module Mastodon
 
       if user.save
         say('OK', :green)
+        say("New password: #{password}") if options[:reset_password]
       else
         user.errors.to_h.each do |key, error|
           say('Failure/Error: ', :red)
diff --git a/package.json b/package.json
index 7cdfca004..4c31e174c 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
   },
   "private": true,
   "dependencies": {
-    "@babel/core": "^7.8.3",
+    "@babel/core": "^7.8.4",
     "@babel/plugin-proposal-class-properties": "^7.8.3",
     "@babel/plugin-proposal-decorators": "^7.8.3",
     "@babel/plugin-transform-react-inline-elements": "^7.8.3",
@@ -137,7 +137,7 @@
     "react-motion": "^0.5.2",
     "react-notification": "^6.8.5",
     "react-overlays": "^0.9.1",
-    "react-redux": "^7.1.3",
+    "react-redux": "^7.2.0",
     "react-redux-loading-bar": "^4.0.8",
     "react-router-dom": "^4.1.1",
     "react-router-scroll-4": "^1.0.0-beta.1",
@@ -150,7 +150,7 @@
     "redux": "^4.0.5",
     "redux-immutable": "^4.0.0",
     "redux-thunk": "^2.2.0",
-    "rellax": "^1.10.0",
+    "rellax": "^1.12.1",
     "requestidlecallback": "^0.3.0",
     "reselect": "^4.0.0",
     "rimraf": "^3.0.2",
@@ -168,7 +168,7 @@
     "webpack": "^4.41.5",
     "webpack-assets-manifest": "^3.1.1",
     "webpack-bundle-analyzer": "^3.6.0",
-    "webpack-cli": "^3.3.10",
+    "webpack-cli": "^3.3.11",
     "webpack-merge": "^4.2.1",
     "wicg-inert": "^3.0.0"
   },
diff --git a/yarn.lock b/yarn.lock
index 4f90b7b35..1f616e5d4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18,17 +18,17 @@
     invariant "^2.2.4"
     semver "^5.5.0"
 
-"@babel/core@^7.1.0", "@babel/core@^7.4.5", "@babel/core@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.8.3.tgz#30b0ebb4dd1585de6923a0b4d179e0b9f5d82941"
-  integrity sha512-4XFkf8AwyrEG7Ziu3L2L0Cv+WyY47Tcsp70JFmpftbAA1K7YL/sgE9jh9HyNj08Y/U50ItUchpN0w6HxAoX1rA==
+"@babel/core@^7.1.0", "@babel/core@^7.4.5", "@babel/core@^7.8.4":
+  version "7.8.4"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.8.4.tgz#d496799e5c12195b3602d0fddd77294e3e38e80e"
+  integrity sha512-0LiLrB2PwrVI+a2/IEskBopDYSd8BCb3rOvH7D5tzoWd696TBEduBvuLVm4Nx6rltrLZqvI3MCalB2K2aVzQjA==
   dependencies:
     "@babel/code-frame" "^7.8.3"
-    "@babel/generator" "^7.8.3"
-    "@babel/helpers" "^7.8.3"
-    "@babel/parser" "^7.8.3"
+    "@babel/generator" "^7.8.4"
+    "@babel/helpers" "^7.8.4"
+    "@babel/parser" "^7.8.4"
     "@babel/template" "^7.8.3"
-    "@babel/traverse" "^7.8.3"
+    "@babel/traverse" "^7.8.4"
     "@babel/types" "^7.8.3"
     convert-source-map "^1.7.0"
     debug "^4.1.0"
@@ -39,10 +39,10 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/generator@^7.0.0", "@babel/generator@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.8.3.tgz#0e22c005b0a94c1c74eafe19ef78ce53a4d45c03"
-  integrity sha512-WjoPk8hRpDRqqzRpvaR8/gDUPkrnOOeuT2m8cNICJtZH6mwaCo3v0OKMI7Y6SM1pBtyijnLtAL0HDi41pf41ug==
+"@babel/generator@^7.0.0", "@babel/generator@^7.8.4":
+  version "7.8.4"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.8.4.tgz#35bbc74486956fe4251829f9f6c48330e8d0985e"
+  integrity sha512-PwhclGdRpNAf3IxZb0YVuITPZmmrXz9zf6fH8lT4XbrmfQKr6ryBzhv593P5C6poJRciFCL/eHGW2NuGrgEyxA==
   dependencies:
     "@babel/types" "^7.8.3"
     jsesc "^2.5.1"
@@ -243,13 +243,13 @@
     "@babel/traverse" "^7.8.3"
     "@babel/types" "^7.8.3"
 
-"@babel/helpers@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.8.3.tgz#382fbb0382ce7c4ce905945ab9641d688336ce85"
-  integrity sha512-LmU3q9Pah/XyZU89QvBgGt+BCsTPoQa+73RxAQh8fb8qkDyIfeQnmgs+hvzhTCKTzqOyk7JTkS3MS1S8Mq5yrQ==
+"@babel/helpers@^7.8.4":
+  version "7.8.4"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.8.4.tgz#754eb3ee727c165e0a240d6c207de7c455f36f73"
+  integrity sha512-VPbe7wcQ4chu4TDQjimHv/5tj73qz88o12EPkO2ValS2QiQS/1F2SsjyIGNnAD0vF/nZS6Cf9i+vW6HIlnaR8w==
   dependencies:
     "@babel/template" "^7.8.3"
-    "@babel/traverse" "^7.8.3"
+    "@babel/traverse" "^7.8.4"
     "@babel/types" "^7.8.3"
 
 "@babel/highlight@^7.8.3":
@@ -261,10 +261,10 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@babel/parser@^7.0.0", "@babel/parser@^7.1.0", "@babel/parser@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.8.3.tgz#790874091d2001c9be6ec426c2eed47bc7679081"
-  integrity sha512-/V72F4Yp/qmHaTALizEm9Gf2eQHV3QyTL3K0cNfijwnMnb1L+LDlAubb/ZnSdGAVzVSWakujHYs1I26x66sMeQ==
+"@babel/parser@^7.0.0", "@babel/parser@^7.1.0", "@babel/parser@^7.8.3", "@babel/parser@^7.8.4":
+  version "7.8.4"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.8.4.tgz#d1dbe64691d60358a974295fa53da074dd2ce8e8"
+  integrity sha512-0fKu/QqildpXmPVaRBoXOlyBb3MC+J0A66x97qEfLOMkn3u6nfY5esWogQwi/K0BjASYy4DbnsEWnpNL6qT5Mw==
 
 "@babel/plugin-proposal-async-generator-functions@^7.8.3":
   version "7.8.3"
@@ -817,16 +817,16 @@
     "@babel/parser" "^7.8.3"
     "@babel/types" "^7.8.3"
 
-"@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.8.3.tgz#a826215b011c9b4f73f3a893afbc05151358bf9a"
-  integrity sha512-we+a2lti+eEImHmEXp7bM9cTxGzxPmBiVJlLVD+FuuQMeeO7RaDbutbgeheDkw+Xe3mCfJHnGOWLswT74m2IPg==
+"@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.8.3", "@babel/traverse@^7.8.4":
+  version "7.8.4"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.8.4.tgz#f0845822365f9d5b0e312ed3959d3f827f869e3c"
+  integrity sha512-NGLJPZwnVEyBPLI+bl9y9aSnxMhsKz42so7ApAv9D+b4vAFPpY013FTS9LdKxcABoIYFU52HcYga1pPlx454mg==
   dependencies:
     "@babel/code-frame" "^7.8.3"
-    "@babel/generator" "^7.8.3"
+    "@babel/generator" "^7.8.4"
     "@babel/helper-function-name" "^7.8.3"
     "@babel/helper-split-export-declaration" "^7.8.3"
-    "@babel/parser" "^7.8.3"
+    "@babel/parser" "^7.8.4"
     "@babel/types" "^7.8.3"
     debug "^4.1.0"
     globals "^11.1.0"
@@ -8732,14 +8732,13 @@ react-redux-loading-bar@^4.0.8:
     prop-types "^15.6.2"
     react-lifecycles-compat "^3.0.2"
 
-react-redux@^7.1.3:
-  version "7.1.3"
-  resolved "https://registry.yarnpkg.com/react-redux/-/react-redux-7.1.3.tgz#717a3d7bbe3a1b2d535c94885ce04cdc5a33fc79"
-  integrity sha512-uI1wca+ECG9RoVkWQFF4jDMqmaw0/qnvaSvOoL/GA4dNxf6LoV8sUAcNDvE5NWKs4hFpn0t6wswNQnY3f7HT3w==
+react-redux@^7.2.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/react-redux/-/react-redux-7.2.0.tgz#f970f62192b3981642fec46fd0db18a074fe879d"
+  integrity sha512-EvCAZYGfOLqwV7gh849xy9/pt55rJXPwmYvI4lilPM5rUT/1NxuuN59ipdBksRVSvz0KInbPnp4IfoXJXCqiDA==
   dependencies:
     "@babel/runtime" "^7.5.5"
     hoist-non-react-statics "^3.3.0"
-    invariant "^2.2.4"
     loose-envify "^1.4.0"
     prop-types "^15.7.2"
     react-is "^16.9.0"
@@ -9081,10 +9080,10 @@ regjsparser@^0.6.0:
   dependencies:
     jsesc "~0.5.0"
 
-rellax@^1.10.0:
-  version "1.10.0"
-  resolved "https://registry.yarnpkg.com/rellax/-/rellax-1.10.0.tgz#0308b813b458f9175d37ffb4272e1f616eab1341"
-  integrity sha512-BtxD9b8cAQcTs6iat1fqKvHMjIZ8CaxjsC5U/cIIVHC4LjkIsr0ZmeqxUm5ZvBvyjLwfPbU8Wcryp77sR5C8QA==
+rellax@^1.12.1:
+  version "1.12.1"
+  resolved "https://registry.yarnpkg.com/rellax/-/rellax-1.12.1.tgz#1b433ef7ac4aa3573449a33efab391c112f6b34d"
+  integrity sha512-XBIi0CDpW5FLTujYjYBn1CIbK2CJL6TsAg/w409KghP2LucjjzBjsujXDAjyBLWgsfupfUcL5WzdnIPcGfK7XA==
 
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
@@ -9738,11 +9737,6 @@ source-list-map@^2.0.0:
   resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-2.0.1.tgz#3993bd873bfc48479cca9ea3a547835c7c154b34"
   integrity sha512-qnQ7gVMxGNxsiL4lEuJwe/To8UnK7fAnmbGEEH8RpLouuKbeEm0lhbQVFIrNSuB+G7tVrAlVsZgETT5nljf+Iw==
 
-source-map@0.5.6:
-  version "0.5.6"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
-  integrity sha1-dc449SvwczxafwwRjYEzSiu19BI=
-
 source-map-resolve@^0.5.0:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.5.2.tgz#72e2cc34095543e43b2c62b2c4c10d4a9054f259"
@@ -9775,6 +9769,11 @@ source-map-url@^0.4.0:
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
   integrity sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=
 
+source-map@0.5.6:
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
+  integrity sha1-dc449SvwczxafwwRjYEzSiu19BI=
+
 source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
@@ -10841,10 +10840,10 @@ webpack-bundle-analyzer@^3.6.0:
     opener "^1.5.1"
     ws "^6.0.0"
 
-webpack-cli@^3.3.10:
-  version "3.3.10"
-  resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-3.3.10.tgz#17b279267e9b4fb549023fae170da8e6e766da13"
-  integrity sha512-u1dgND9+MXaEt74sJR4PR7qkPxXUSQ0RXYq8x1L6Jg1MYVEmGPrH6Ah6C4arD4r0J1P5HKjRqpab36k0eIzPqg==
+webpack-cli@^3.3.11:
+  version "3.3.11"
+  resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-3.3.11.tgz#3bf21889bf597b5d82c38f215135a411edfdc631"
+  integrity sha512-dXlfuml7xvAFwYUPsrtQAA9e4DOe58gnzSxhgrO/ZM/gyXTBowrsYeubyN4mqGhYdpXMFNyQ6emjJS9M7OBd4g==
   dependencies:
     chalk "2.4.2"
     cross-spawn "6.0.5"