diff --git a/.github/workflows/updater.sh b/.github/workflows/updater.sh
index 1522da8..4c1f796 100755
--- a/.github/workflows/updater.sh
+++ b/.github/workflows/updater.sh
@@ -17,8 +17,8 @@
 #=================================================
 
 # Fetching information
-current_version=$(cat manifest.json | jq -j '.version|split("~")[0]')
-repo=$(cat manifest.json | jq -j '.upstream.code|split("https://github.com/")[1]')
+current_version=$(cat manifest.toml | jq -j '.version|split("~")[0]')
+repo=$(cat manifest.toml | jq -j '.upstream.code|split("https://github.com/")[1]')
 # Some jq magic is needed, because the latest upstream release is not always the latest version (e.g. security patches for older versions)
 version=$(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '.[] | select( .prerelease != true ) | .tag_name' | sort -V | tail -1)
 assets=($(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '[ .[] | select(.tag_name=="'$version'").assets[].browser_download_url ] | join(" ") | @sh' | tr -d "'"))
@@ -128,7 +128,7 @@ done
 #=================================================
 
 # Replace new version in manifest
-echo "$(jq -s --indent 4 ".[] | .version = \"$version~ynh1\"" manifest.json)" > manifest.json
+echo "$(jq -s --indent 4 ".[] | .version = \"$version~ynh1\"" manifest.toml)" > manifest.toml
 
 # No need to update the README, yunohost-bot takes care of it
 
diff --git a/.github/workflows/updater.yml b/.github/workflows/updater.yml
index 4363d38..4a866ff 100644
--- a/.github/workflows/updater.yml
+++ b/.github/workflows/updater.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Fetch the source code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run the updater script
@@ -33,7 +33,7 @@ jobs:
       - name: Create Pull Request
         id: cpr
         if: ${{ env.PROCEED == 'true' }}
-        uses: peter-evans/create-pull-request@v3
+        uses: peter-evans/create-pull-request@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           commit-message: Update to version ${{ env.VERSION }}
diff --git a/README.md b/README.md
index e3316e4..eb51855 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 Simple, modern, lightweight & fast web-based email client. The drastically upgraded & secured fork of RainLoop Webmail Community edition.
 
 
-**Shipped version:** 2.26.3~ynh1
+**Shipped version:** 2.26.4~ynh1
 
 **Demo:** https://snappymail.eu/demo/
 
diff --git a/README_fr.md b/README_fr.md
index bbf7dc0..00e70b6 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -16,10 +16,9 @@ Si vous n’avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) po
 
 ## Vue d’ensemble
 
-Simple, modern, lightweight & fast web-based email client. The drastically upgraded & secured fork of RainLoop Webmail Community edition.
+Client de messagerie Web simple, moderne, léger et rapide. Snappymail est un fork considérablement amélioré et sécurisé de l'édition RainLoop Webmail Community.
 
-
-**Version incluse :** 2.26.3~ynh1
+**Version incluse :** 2.26.4~ynh1
 
 **Démo :** https://snappymail.eu/demo/
 
diff --git a/conf/app.src b/conf/app.src
deleted file mode 100644
index e6666ea..0000000
--- a/conf/app.src
+++ /dev/null
@@ -1,6 +0,0 @@
-SOURCE_URL=https://github.com/the-djmaze/snappymail/releases/download/v2.26.3/snappymail-2.26.3.tar.gz
-SOURCE_SUM=90d7c54275057c84bdc7a75ad279a6e1c1cad7a65349c41739aee52fa4050434
-SOURCE_SUM_PRG=sha256sum
-SOURCE_FORMAT=tar.gz
-SOURCE_IN_SUBDIR=false
-SOURCE_FILENAME=
diff --git a/doc/DESCRIPTION_fr.md b/doc/DESCRIPTION_fr.md
new file mode 100644
index 0000000..b1981bf
--- /dev/null
+++ b/doc/DESCRIPTION_fr.md
@@ -0,0 +1 @@
+Client de messagerie Web simple, moderne, léger et rapide. Snappymail est un fork considérablement amélioré et sécurisé de l'édition RainLoop Webmail Community.
\ No newline at end of file
diff --git a/doc/POST_INSTALL.md b/doc/POST_INSTALL.md
index ac5bd9e..b70ed84 100644
--- a/doc/POST_INSTALL.md
+++ b/doc/POST_INSTALL.md
@@ -1,5 +1,5 @@
-:heavy_exclamation_mark: The password-file is created after first opening the admin UI!
+The password-file is created after first opening the admin UI!
 
-:heavy_exclamation_mark: Be sure to immediately change the default password!
+Be sure to immediately change the default password!
 
 Open the admin UI `https://__DOMAIN__/?admin` to configure your mail server settings. Login with user "admin" and password from the file `/var/www/snappymail/data/_data_/_default_/admin_password.txt`.
diff --git a/doc/POST_INSTALL_fr.md b/doc/POST_INSTALL_fr.md
index 7e4eeed..7961234 100644
--- a/doc/POST_INSTALL_fr.md
+++ b/doc/POST_INSTALL_fr.md
@@ -1,5 +1,5 @@
-:heavy_exclamation_mark : Le fichier de mot de passe est créé après la première ouverture de l'interface utilisateur d'administration !
+Le fichier de mot de passe est créé après la première ouverture de l'interface utilisateur d'administration !
 
-:heavy_exclamation_mark : Assurez-vous de changer immédiatement le mot de passe par défaut !
+Assurez-vous de changer immédiatement le mot de passe par défaut !
 
 Ouvrez l'interface utilisateur d'administration `https://__DOMAIN__/?admin` pour configurer les paramètres de votre serveur de messagerie. Connectez-vous avec l'utilisateur "admin" et le mot de passe du fichier `/var/www/snappymail/data/_data_/_default_/admin_password.txt`.
diff --git a/manifest.toml b/manifest.toml
index 1485bfd..b161134 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "SnappyMail"
 description.en = "Simple, modern, lightweight & fast web-based e-mail client"
 description.fr = "Client de messagerie Web simple, moderne, léger et rapide"
 
-version = "2.26.3~ynh1"
+version = "2.26.4~ynh1"
 
 maintainers = ["eric_G"]
 
@@ -17,7 +17,7 @@ admindoc = "https://github.com/the-djmaze/snappymail/wiki"
 code = "https://github.com/the-djmaze/snappymail"
 
 [integration]
-yunohost = ">= 11.1.9"
+yunohost = ">= 11.1.14"
 architectures = "all"
 multi_instance = true
 ldap = false
@@ -39,6 +39,14 @@ ram.runtime = "50M"
     default = "visitors"
 
 [resources]
+
+    [resources.sources]
+
+        [resources.sources.main]
+        url = "https://github.com/the-djmaze/snappymail/releases/download/v2.26.4/snappymail-2.26.4.tar.gz"
+        sha256 = "0568e4773026f7f6ef3d38ec760f95afe82bd1fab312f01199ac92b61f797ec2"
+        in_subdir = false
+
     [resources.system_user]
 
     [resources.install_dir]
diff --git a/scripts/_common.sh b/scripts/_common.sh
index b7c971c..944a65e 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,8 +4,6 @@
 # COMMON VARIABLES
 #=================================================
 
-YNH_PHP_VERSION="8.0"
-
 #=================================================
 # PERSONAL HELPERS
 #=================================================
diff --git a/scripts/install b/scripts/install
index 18f8002..e975d1d 100755
--- a/scripts/install
+++ b/scripts/install
@@ -33,14 +33,13 @@ ynh_script_progression --message="Setting up source files..." --weight=3
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir"
 
-chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
 #=================================================
 # SYSTEM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Adding system configurations related to $app ..." --weight=3
+ynh_script_progression --message="Adding system configurations related to $app..." --weight=3
 
 # Create a dedicated PHP-FPM config
 ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
diff --git a/scripts/restore b/scripts/restore
index 626a854..797fa49 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -17,7 +17,6 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$install_dir"
 
-chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index a07a7e1..2b3636a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -50,7 +50,6 @@ then
 	ynh_setup_source --dest_dir="$install_dir" --keep="data/_data_/_default_/configs/application.ini"
 fi
 
-chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"