diff --git a/README.md b/README.md
index c061fc8..51f388b 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Integration level](https://dash.yunohost.org/integration/mastodon.svg)](https://dash.yunohost.org/appci/app/mastodon)  
 [![Install Mastodon with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=mastodon)
 
-*[Lire ce readme en français.](./README_fr.md)*
+*[Lire ce readme en français.](./README_fr.md)*
 
 > *This package allow you to install Mastodon quickly and simply on a YunoHost server.  
 If you don't have YunoHost, please see [here](https://yunohost.org/#/install) to know how to install and enjoy it.*
@@ -13,9 +13,9 @@ If you don't have YunoHost, please see [here](https://yunohost.org/#/install) to
 :warning: This application uses the Debian backports packages, do not install this application directly in production
 
 ## 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.
+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:** 2.8.3
+**Shipped version:** 2.8.4
 
 ## Screenshots
 
@@ -54,7 +54,7 @@ The admin user is automatically created as: user@domain.tld
 ### Update
 #### Using __screen__ highly recommended
 
-`$ sudo yunohost app upgrade --verbose mastodon -u https://github.com/YunoHost-Apps/mastodon_ynh.git`
+`$ sudo yunohost app upgrade --debug mastodon -u https://github.com/YunoHost-Apps/mastodon_ynh.git`
 
 ## Recommendation
 
diff --git a/README_fr.md b/README_fr.md
index 75c48d7..5ba8a31 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:** 2.8.3
+**Version incluse:** 2.8.4
 
 ## Captures d'écran
 
@@ -53,7 +53,7 @@ L'utilisateur admin est crée automatiquement comme: user@domain.tld
 ### Mise à jour
 #### Utilisation de __screen__ fortement recommandé
 
-`$ sudo yunohost app upgrade --verbose mastodon -u https://github.com/YunoHost-Apps/mastodon_ynh.git`
+`$ sudo yunohost app upgrade --debug mastodon -u https://github.com/YunoHost-Apps/mastodon_ynh.git`
 
 ## Recommandations
 
diff --git a/conf/app.src b/conf/app.src
index 94108a1..095e83b 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/tootsuite/mastodon/archive/v2.8.3.tar.gz
-SOURCE_SUM=21ad9a44dd9dee950c07701d171b16e73074f593c8cdc78bcab888685e873b13 
+SOURCE_URL=https://github.com/tootsuite/mastodon/archive/v2.8.4.tar.gz
+SOURCE_SUM=429d7d46582bd7b070d443207c12811b4ec2fc742a08a154f5a785423cb818bb 
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 7541122..3275bc9 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": "2.8.3~ynh1",
+	"version": "2.8.4~ynh1",
 	"url": "https://github.com/tootsuite/mastodon",
 	"license": "AGPL-3.0-or-later",
 	"maintainer": [