diff --git a/README.md b/README.md
index f50442a..641bda4 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ If you don't have YunoHost, please see [here](https://yunohost.org/#/install) to
 ## Overview
 Mastodon is a free, open-source social network. A decentralized alternative to commercial platforms, it avoids the risks of a single company monopolizing your communication. Pick a server that you trust — whichever you choose, you can interact with everyone else. Anyone can run their own Mastodon instance and participate in the social network seamlessly.
 
-**Shipped version:** 2.7.4
+**Shipped version:** 2.8.2
 
 ## Screenshots
 
diff --git a/README_fr.md b/README_fr.md
index 6ee9aba..487df40 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -15,7 +15,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 ## Vue d'ensemble
 Mastodon est un réseau social gratuit et open source. Une alternative décentralisée aux plates-formes commerciales, elle évite les risques d'une seule société qui monopolise votre communication. Choisissez un serveur sur lequel vous faites confiance - selon votre choix, vous pouvez interagir avec tous les autres. N'importe qui peut exécuter sa propre instance de Mastodon et participer au réseau social de façon transparente.
 
-**Version incluse:** 2.7.4
+**Version incluse:** 2.8.2
 
 ## Captures d'écran
 
diff --git a/conf/.env.production.sample b/conf/.env.production.sample
index d6bd0c6..c15eb4a 100644
--- a/conf/.env.production.sample
+++ b/conf/.env.production.sample
@@ -10,6 +10,7 @@ DB_NAME=__DB_NAME__
 DB_PASS=__DB_PWD__
 DB_PORT=5432
 # Optional ElasticSearch configuration
+# You may also set ES_PREFIX to share the same cluster between multiple Mastodon servers (falls back to REDIS_NAMESPACE if not set)
 # ES_ENABLED=true
 # ES_HOST=es
 # ES_PORT=9200
@@ -222,7 +223,7 @@ STREAMING_CLUSTER_NUM=1
 # SAML_ATTRIBUTES_STATEMENTS_FULL_NAME="urn:oid:2.16.840.1.113730.3.1.241"
 # SAML_ATTRIBUTES_STATEMENTS_FIRST_NAME="urn:oid:2.5.4.42"
 # SAML_ATTRIBUTES_STATEMENTS_LAST_NAME="urn:oid:2.5.4.4"
-# SAML_UID_ATTRIBUTE="urn:oid:0.9.2342.19200300.100.1.1"
+# SAML_UID_ATTRIBUTE="urn:oid:0.9.2342.19200300.100.1.1"
 # SAML_ATTRIBUTES_STATEMENTS_VERIFIED=
 # SAML_ATTRIBUTES_STATEMENTS_VERIFIED_EMAIL=
 
diff --git a/conf/app.src b/conf/app.src
index 9d7227b..f3c9cdd 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/tootsuite/mastodon/archive/v2.7.4.tar.gz
-SOURCE_SUM=0e542c57228d482a068b05f639d8fe53dd9d413f7e7ce93cd1a088bd4d8d8366 
+SOURCE_URL=https://github.com/tootsuite/mastodon/archive/v2.8.2.tar.gz
+SOURCE_SUM=b6f4aec3f9f6ff053b548c7eb3921347904eb366636a5e417fef97f6adb3c337 
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/conf/cron b/conf/cron
index 2c319fa..6463d70 100644
--- a/conf/cron
+++ b/conf/cron
@@ -1,2 +1,2 @@
 RAILS_ENV=production
-@daily cd __FINAL__PATH__/live && /opt/rbenv/versions/2.6.0/bin/bundle exec rake __USER__:media:remove_remote
+@daily cd __FINAL__PATH__/live && /opt/rbenv/versions/2.6.1/bin/bundle exec rake __USER__:media:remove_remote
diff --git a/conf/mastodon-sidekiq.service b/conf/mastodon-sidekiq.service
index 920fcf4..cd7db81 100644
--- a/conf/mastodon-sidekiq.service
+++ b/conf/mastodon-sidekiq.service
@@ -9,7 +9,7 @@
  Environment="RAILS_ENV=production"
  Environment="DB_POOL=25"
  Environment="MALLOC_ARENA_MAX=2"
- ExecStart=/opt/rbenv/versions/2.6.0/bin/bundle exec sidekiq -c 25
+ ExecStart=/opt/rbenv/versions/2.6.1/bin/bundle exec sidekiq -c 25
  TimeoutSec=15
  Restart=always
  StandardError=syslog
diff --git a/conf/mastodon-web.service b/conf/mastodon-web.service
index c95ba7f..d2f5fdd 100644
--- a/conf/mastodon-web.service
+++ b/conf/mastodon-web.service
@@ -8,7 +8,7 @@
  WorkingDirectory=__FINALPATH__/live
  Environment="RAILS_ENV=production"
  Environment="PORT=__PORT_WEB__"
- ExecStart=/opt/rbenv/versions/2.6.0/bin/bundle exec puma -C config/puma.rb
+ ExecStart=/opt/rbenv/versions/2.6.1/bin/bundle exec puma -C config/puma.rb
  ExecReload=/bin/kill -SIGUSR1 $MAINPID
  TimeoutSec=15
  Restart=always
diff --git a/manifest.json b/manifest.json
index fd70341..693d840 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
 		"en": "Mastodon is a free, open-source social network.",
 		"fr": "Mastodon est un réseau social gratuit et open source."
 	},
-	"version": "2.7.4~ynh1",
+	"version": "2.8.2~ynh1",
 	"url": "https://github.com/tootsuite/mastodon",
 	"license": "AGPL-3.0-or-later",
 	"maintainer": {
diff --git a/scripts/install b/scripts/install
index 337f7be..ac619f8 100644
--- a/scripts/install
+++ b/scripts/install
@@ -160,9 +160,9 @@ ynh_system_user_create $app $final_path
 # INSTALLING RUBY AND BUNDLER
 #=================================================
 
-ynh_install_ruby --ruby_version=2.6.0
-/opt/rbenv/versions/2.6.0/bin/gem update --system
-#/opt/rbenv/versions/2.6.0/bin/gem install bundler --no-document
+ynh_install_ruby --ruby_version=2.6.1
+/opt/rbenv/versions/2.6.1/bin/gem update --system
+#/opt/rbenv/versions/2.6.1/bin/gem install bundler --no-document
 
 #=================================================
 # MODIFY A CONFIG FILE
@@ -199,12 +199,12 @@ chown -R "$app": "$final_path"
 
 pushd "$final_path/live"
 	ynh_use_nodejs
-	sudo -u "$app" env PATH=$PATH /opt/rbenv/versions/2.6.0/bin/bundle install -j$(getconf _NPROCESSORS_ONLN) --deployment --without development test
+	sudo -u "$app" env PATH=$PATH /opt/rbenv/versions/2.6.1/bin/bundle install -j$(getconf _NPROCESSORS_ONLN) --deployment --without development test
 	sudo -u "$app" env PATH=$PATH yarn install --pure-lockfile
 	sudo -u "$app" echo "SAFETY_ASSURED=1">> .env.production
-	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.0/bin/bundle exec rails db:migrate --quiet
-	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.0/bin/bundle exec rails assets:precompile --quiet
-	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.0/bin/bundle exec rake mastodon:webpush:generate_vapid_key > key.txt
+	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rails db:migrate --quiet
+	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rails assets:precompile --quiet
+	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rake mastodon:webpush:generate_vapid_key > key.txt
 	sudo -u "$app" env PATH=$PATH RAILS_ENV=production bin/tootctl accounts create "$admin" --email="$admin_mail" --confirmed --role=admin > acc.txt
 popd
 
diff --git a/scripts/restore b/scripts/restore
index 6e39fb5..a31fa29 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -104,8 +104,8 @@ ynh_install_app_dependencies $pkg_dependencies
 # INSTALLING RUBY AND BUNDLER
 #=================================================
 
-ynh_install_ruby --ruby_version=2.6.0
-/opt/rbenv/versions/2.6.0/bin/gem update --system
+ynh_install_ruby --ruby_version=2.6.1
+/opt/rbenv/versions/2.6.1/bin/gem update --system
 
 #=================================================
 # RESTORE THE POSTGRESQL DATABASE
diff --git a/scripts/upgrade b/scripts/upgrade
index 46e13a6..6b03cb7 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -195,9 +195,10 @@ ynh_system_user_create $app
 # INSTALLING RUBY AND BUNDLER
 #=================================================
 
-ynh_install_ruby --ruby_version=2.6.0
-/opt/rbenv/versions/2.6.0/bin/gem update --system
-#/opt/rbenv/versions/2.6.0/bin/gem install bundler
+ynh_remove_ruby
+ynh_install_ruby --ruby_version=2.6.1
+/opt/rbenv/versions/2.6.1/bin/gem update --system
+#/opt/rbenv/versions/2.6.1/bin/gem install bundler
 
 #=================================================
 # MODIFY A CONFIG FILE
@@ -232,14 +233,15 @@ chown -R "$app": "$final_path"
 pushd "$final_path/live"
     ynh_use_nodejs
         if [ "$(lsb_release --codename --short)" == "jessie" ]; then
-	        sudo -u "$app" env PATH=$PATH /opt/rbenv/versions/2.6.0/bin/bundle install --deployment --without development test
+	        sudo -u "$app" env PATH=$PATH /opt/rbenv/versions/2.6.1/bin/bundle install --deployment --without development test
         else
-	        sudo -u "$app" env PATH=$PATH /opt/rbenv/versions/2.6.0/bin/bundle install --deployment --force --without development test
+	        sudo -u "$app" env PATH=$PATH /opt/rbenv/versions/2.6.1/bin/bundle install --deployment --force --without development test
         fi
         sudo -u "$app" env PATH=$PATH yarn install --pure-lockfile
-        sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.0/bin/bundle exec rails assets:clean
-        sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.0/bin/bundle exec rails assets:precompile
-        sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.0/bin/bundle exec rails db:migrate
+        sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rails assets:clean
+        sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rails assets:precompile
+        sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rails db:migrate
+        sudo -u "$app" env PATH=$PATH RAILS_ENV=production bin/tootctl cache clear
 popd
 
 # If vapid_private_key doesn't exist, retrieve it or create it