diff --git a/conf/app.src b/conf/app.src
index fc19b26..b3407d3 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://piwigo.org/download/dlcounter.php?code=13.0.0
-SOURCE_SUM=ec1d90f66df08df89ffc9be80f40a01dd9dd403df1b894efb30749756e744117
+SOURCE_URL=https://piwigo.org/download/dlcounter.php?code=13.1.0
+SOURCE_SUM=8964252a084669bd9e38eb0dcb356d6112e10b40a2717097adc664741f8cbc61
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index bd3433b..dcd3fe2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Open source photo gallery for the web",
         "fr": "Galerie de photos open source pour le web"
     },
-    "version": "13.0.0~ynh1",
+    "version": "13.1.0~ynh1",
     "url": "http://piwigo.org",
     "upstream": {
         "license": "GPL-2.0",
diff --git a/scripts/restore b/scripts/restore
index 2a21445..da6174a 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -35,7 +35,7 @@ datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
 #=================================================
-ynh_script_progression --message="Validating restoration parameters..."
+ynh_script_progression --message="Validating restoration parameters..." --weight=1
 
 test ! -d $final_path \
 	|| ynh_die --message="There is already a directory: $final_path "
@@ -53,7 +53,7 @@ ynh_system_user_create --username=$app --home_dir="$final_path"
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
-ynh_script_progression --message="Restoring the app main directory..."
+ynh_script_progression --message="Restoring the app main directory..." --weight=4
 
 ynh_restore_file --origin_path="$final_path"
 
@@ -64,7 +64,7 @@ chown -R $app:www-data "$final_path"
 #=================================================
 # RESTORE THE DATA DIRECTORY
 #=================================================
-ynh_script_progression --message="Restoring the data directory..."
+ynh_script_progression --message="Restoring the data directory..." --weight=2
 
 ynh_restore_file --origin_path="$datadir" --not_mandatory
 
@@ -107,7 +107,7 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Restoring the NGINX web server configuration..."
+ynh_script_progression --message="Restoring the NGINX web server configuration..." --weight=2
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index e4caa79..d200b7e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -31,7 +31,6 @@ datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 #=================================================
 # CHECK VERSION
 #=================================================
-ynh_script_progression --message="Checking version..."
 
 upgrade_type=$(ynh_check_app_version_changed)
 
@@ -108,7 +107,7 @@ fi
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
-ynh_script_progression --message="Making sure dedicated system user exists..."
+ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
 
 # Create a dedicated user (if not existing)
 ynh_system_user_create --username=$app --home_dir="$final_path"
@@ -280,7 +279,7 @@ ynh_add_fail2ban_config --logpath="/var/log/${app}FailedLogins.log" --failregex=
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring permissions..."
+ynh_script_progression --message="Configuring permissions..." --weight=1
 
 # Make app public if necessary
 if [ $is_public -eq 1 ]
@@ -293,7 +292,7 @@ fi
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
+ynh_script_progression --message="Reloading NGINX web server..." --weight=1
 
 ynh_systemd_action --service_name=nginx --action=reload