diff --git a/manifest.json b/manifest.json
index 1d3fabc..fe1f8b4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -14,7 +14,7 @@
         "email": "anmol@datamol.org"
     },
     "requirements": {
-		"yunohost": ">= 3.5"
+		"yunohost": ">= 4.0.0"
     },
     "previous_maintainers": {
         "name": "aymhce",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index c3249f9..8fc0fff 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -8,4 +8,4 @@
 YNH_PHP_VERSION="7.3"
 pkg_dependencies=""
 
-extra_php_dependencies="php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-imagick php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-pgsql php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-gd"
+extra_php_dependencies="php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-imagick php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-gd"
diff --git a/scripts/install b/scripts/install
index 9356837..31ff0d0 100644
--- a/scripts/install
+++ b/scripts/install
@@ -127,7 +127,7 @@ ynh_setup_source --dest_dir="$final_path"
 cp -f "$final_path/.htaccess-dist" "$final_path/.htaccess"
 
 # 2 - Addons
-sudo mkdir $final_path/addon
+mkdir $final_path/addon
 ynh_setup_source --dest_dir="$final_path/addon" --source_id="addons"
 
 #=================================================
@@ -143,7 +143,7 @@ ynh_add_nginx_config
 
 # configure friendica
 config="$final_path/config/local.config.php"
-sudo cp -f "$final_path/config/local-sample.config.php" $config
+cp -f "$final_path/config/local-sample.config.php" $config
 ynh_replace_string --match_string="your.mysqlhost.com" --replace_string="localhost"  --target_file="$config"
 ynh_replace_string --match_string="mysqlusername"      --replace_string="$db_name"   --target_file="$config"
 ynh_replace_string --match_string="mysqldatabasename"  --replace_string="$db_name"   --target_file="$config"
@@ -187,8 +187,8 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 ynh_add_fpm_config --package="$extra_php_dependencies"
 
 # 3 - some extra folders
-sudo mkdir -p "${final_path}/view/smarty3"
-sudo chmod -R 775 $final_path/view/smarty3
+mkdir -p "${final_path}/view/smarty3"
+chmod -R 775 $final_path/view/smarty3
 
 # Set up poller
 ynh_replace_string --match_string="__YNH_WWW_PATH__" --replace_string="$final_path" --target_file="../conf/poller-cron"
@@ -210,7 +210,7 @@ ynh_store_file_checksum --file="$final_path/config/local.config.php"
 # Run composer
 pushd "$final_path"
  	php$phpversion bin/composer.phar install
-	sudo bin/console config system addon ldapauth
+	bin/console config system addon ldapauth
 popd
 ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" <<< "INSERT INTO addon (id, name, version, installed, hidden, timestamp, plugin_admin) VALUES (NULL, 'ldapauth', '', '1', '0', UNIX_TIMESTAMP(), '0');"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index d0c9dd5..fa52762 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -180,7 +180,7 @@ cp "../conf/poller-cron" "/etc/cron.d/$app"
 # Run composer
 pushd "$final_path"
  	php$phpversion bin/console dbstructure update
-	sudo bin/console config system addon ldapauth
+	bin/console config system addon ldapauth
 popd
 
 #=================================================