diff --git a/README.md b/README.md
index 287e827..6bcf2ec 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 Lychee is a free photo-management tool, which runs on your server or web-space. Installing is a matter of seconds. Upload, manage and share photos like from a native application. Lychee comes with everything you need and all your photos are stored securely. 
 
-**Shipped version:** 4.7.0~ynh3
+**Shipped version:** 4.7.2~ynh1
 
 **Demo:** https://lycheeorg.github.io/demo/
 
diff --git a/README_fr.md b/README_fr.md
index 9f81d33..3c40e9b 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -18,7 +18,7 @@ Si vous n’avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) po
 
 Lychee is a free photo-management tool, which runs on your server or web-space. Installing is a matter of seconds. Upload, manage and share photos like from a native application. Lychee comes with everything you need and all your photos are stored securely. 
 
-**Version incluse :** 4.7.0~ynh3
+**Version incluse :** 4.7.2~ynh1
 
 **Démo :** https://lycheeorg.github.io/demo/
 
diff --git a/conf/.env.example b/conf/.env.example
index b7e956c..4265b91 100644
--- a/conf/.env.example
+++ b/conf/.env.example
@@ -28,7 +28,7 @@ DB_USERNAME=__DB_USER__
 DB_PASSWORD=__DB_PWD__
 DB_LOG_SQL=false
 
-TIMEZONE=UTC
+TIMEZONE=__TIMEZONE__
 
 # folders in which the files will be stored
 LYCHEE_DIST="__INSTALL_DIR__/public/dist/"
diff --git a/conf/app.src b/conf/app.src
index 8b3c2ae..85bc8ab 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/LycheeOrg/Lychee/releases/download/v4.7.0/Lychee.zip
-SOURCE_SUM=5b2135a53ee938506e7375f9a63636071d31eebbc143ae9d3c29fb3fb98058fb
+SOURCE_URL=https://github.com/LycheeOrg/Lychee/releases/download/v4.7.2/Lychee.zip
+SOURCE_SUM=6353db3f2b0963f4a94576c2b16ed7eb7bb2954cd0b0dd745ba4db47998e8df0
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.toml b/manifest.toml
index 3852553..a0835b1 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "Lychee"
 description.en = "Photo-management-system to manage and share photos"
 description.fr = "Système de gestion de photos pour gérer et partager des photos"
 
-version = "4.7.0~ynh3"
+version = "4.7.2~ynh1"
 
 maintainers = ["eric_G"]
 
@@ -52,7 +52,7 @@ ram.runtime = "50M"
     main.auth_header = false
 
     [resources.apt]
-    packages = "mariadb-server ffmpeg php8.1-xml php8.1-imagick php8.1-bcmath php8.1-exif php8.1-mbstring php8.1-gd php8.1-mysqli php8.1-zip php8.1-intl"
+    packages = "mariadb-server ffmpeg php8.2-xml php8.2-imagick php8.2-bcmath php8.2-exif php8.2-mbstring php8.2-gd php8.2-mysqli php8.2-zip php8.2-intl"
 
     [resources.database]
     type = "mysql"
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 13781df..1a7049a 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # Composer version
-YNH_COMPOSER_VERSION="2.3.5"
+YNH_COMPOSER_VERSION="2.5.4"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 9d15733..7da6032 100755
--- a/scripts/install
+++ b/scripts/install
@@ -17,6 +17,8 @@ fpm_footprint="low"
 fpm_free_footprint=0
 fpm_usage="low"
 
+timezone="$(cat /etc/timezone)"
+
 #=================================================
 # STORE SETTINGS FROM MANIFEST
 #=================================================
@@ -36,6 +38,7 @@ ynh_setup_source --dest_dir="$install_dir"
 chmod 750 "$install_dir/bootstrap/cache"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
+chown -R $app: "$install_dir/public/sym/"
 
 #=================================================
 # PHP-FPM CONFIGURATION
@@ -63,9 +66,10 @@ ynh_script_progression --message="Creating a data directory..." --weight=1
 mkdir -p $data_dir/uploads
 mkdir -p $data_dir/uploads/{big,import,medium,raw,small,thumb}
 
-chmod 750 "$data_dir"
-chmod -R o-rwx "$data_dir"
-chown -R $app:www-data "$data_dir"
+chmod 775 "$data_dir/uploads/"
+chmod 2775 "$data_dir/uploads/import/"
+chmod -R o-rwx "$data_dir/uploads/"
+chown -R $app:$app "$data_dir/uploads/"
 
 #=================================================
 # INSTALL APP WITH COMPOSER