diff --git a/manifest.json b/manifest.json
index a5d8b65..a19e560 100644
--- a/manifest.json
+++ b/manifest.json
@@ -26,7 +26,7 @@
     "multi_instance": false,
     "services": [
         "nginx",
-        "php7.3-fpm",
+        "php8.0-fpm",
         "postgresql",
         "metronome"
     ],
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 4adc929..a7551e4 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,7 +4,7 @@
 # COMMON VARIABLES
 #=================================================
 
-YNH_PHP_VERSION="7.4"
+YNH_PHP_VERSION="8.0"
 
 YNH_COMPOSER_VERSION="2.2.7"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 2df45f5..8180002 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -97,7 +97,7 @@ then
 	ynh_script_progression --message="Upgrading source files..."
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path"
+	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/config/db.inc.php"
 fi
 
 chmod 750 "$final_path"
@@ -132,12 +132,12 @@ ynh_add_fpm_config
 #=================================================
 # UPDATE A CONFIG FILE
 #=================================================
-ynh_script_progression --message="Updating a configuration file..."
+# ynh_script_progression --message="Updating a configuration file..."
 
-ynh_add_config --template="../conf/db.example.inc.php" --destination="$final_path/config/db.inc.php"
+# ynh_add_config --template="../conf/db.example.inc.php" --destination="$final_path/config/db.inc.php"
 
-chmod 400 "$final_path/config/db.inc.php"
-chown $app:$app "$final_path/config/db.inc.php"
+# chmod 400 "$final_path/config/db.inc.php"
+# chown $app:$app "$final_path/config/db.inc.php"
 
 #=================================================
 # BUILD MOVIM