diff --git a/README.md b/README.md
index 2be2ca0..07110c3 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ This is the reloaded version of the open source timetracker Kimai. Right now its
 Kimai v2 has nothing in common with its predecessor Kimai v1 besides the basic ideas of time-tracking and the current development team. It is based on a lot of great frameworks. Special thanks to Symfony v4, Doctrine, AdminThemeBundle (based on AdminLTE).
 
 
-**Shipped version:** 1.13~ynh1
+**Shipped version:** 1.17.1~ynh1
 
 **Demo:** https://www.kimai.org/demo/
 
@@ -32,6 +32,7 @@ Kimai v2 has nothing in common with its predecessor Kimai v1 besides the basic i
 
 * Require dedicated domain like **kimai.domain.tld**.
 * This app is multi-instance (you can have more then one Kimai instance running on a YunoHost server)
+* As sqlite support ended on version 1.14, if you choosed an sqlite databse during installation, Kimai2 upgrade is blocked to version 1.13
 
 #### Multi-user support
 
diff --git a/README_fr.md b/README_fr.md
index 7e239a1..b873101 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -16,7 +16,7 @@ This is the reloaded version of the open source timetracker Kimai. Right now its
 Kimai v2 has nothing in common with its predecessor Kimai v1 besides the basic ideas of time-tracking and the current development team. It is based on a lot of great frameworks. Special thanks to Symfony v4, Doctrine, AdminThemeBundle (based on AdminLTE).
 
 
-**Version incluse :** 1.13~ynh1
+**Version incluse :** 1.17.1~ynh1
 
 **Démo :** https://www.kimai.org/demo/
 
@@ -28,6 +28,7 @@ Kimai v2 has nothing in common with its predecessor Kimai v1 besides the basic i
 
 * Require dedicated domain like **kimai.domain.tld**.
 * This app is multi-instance (you can have more then one Kimai instance running on a YunoHost server)
+* As sqlite support ended on version 1.14, if you choosed an sqlite databse during installation, Kimai2 upgrade is blocked to version 1.13
 
 #### Multi-user support
 
diff --git a/conf/mysql.src b/conf/mysql.src
new file mode 100644
index 0000000..7d4af67
--- /dev/null
+++ b/conf/mysql.src
@@ -0,0 +1,7 @@
+SOURCE_URL=https://github.com/kevinpapst/kimai2/archive/1.17.1.tar.gz
+SOURCE_SUM=ceff0573591d2e5c70a679301caabe626d8545af5e987443c8155f633babcd0e
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=tar.gz
+SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
+SOURCE_EXTRACT=true
diff --git a/conf/app.src b/conf/sqlite.src
similarity index 91%
rename from conf/app.src
rename to conf/sqlite.src
index ebe59ad..c78f915 100644
--- a/conf/app.src
+++ b/conf/sqlite.src
@@ -4,4 +4,4 @@ SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
 SOURCE_FILENAME=
-SOURCE_EXTRACT=true
+SOURCE_EXTRACT=true
\ No newline at end of file
diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
index 1f34d02..a458f2b 100644
--- a/doc/DISCLAIMER.md
+++ b/doc/DISCLAIMER.md
@@ -1,5 +1,6 @@
 * Require dedicated domain like **kimai.domain.tld**.
 * This app is multi-instance (you can have more then one Kimai instance running on a YunoHost server)
+* As sqlite support ended on version 1.14, if you choosed an sqlite databse during installation, Kimai2 upgrade is blocked to version 1.13
 
 #### Multi-user support
 
diff --git a/manifest.json b/manifest.json
index 6919ef4..ee19fb3 100644
--- a/manifest.json
+++ b/manifest.json
@@ -8,7 +8,7 @@
         "de": "Eine web-basierte Mehrbenutzer-Zeiterfassung mit Rechnungsdruck mit Unterstützung für mobile Endgeräte",
         "cs": "Víceuživatelská webová aplikace pro sledování času s podporou mobilních zařízení"
     },
-    "version": "1.13~ynh1",
+    "version": "1.17.1~ynh1",
     "url": "https://www.kimai.org",
     "upstream": {
         "license": "MIT",
@@ -53,18 +53,6 @@
                 },
                 "default": false
             },
-            {
-                "name": "database",
-                "type": "string",
-                "ask": {
-                    "en": "Choose the database to use (for production usage choose: mysql)",
-                    "fr": "Choisissez le type de base de données à utiliser (mysql pour un usage en production)",
-                    "de": "Wählen Sie die zu nutzende Datenbank (für produktive Zwecke wähle: mysql)",
-                    "cs": "Zvolte databázi (pro produkční použití vyberte: mysql)"
-                },
-                "choices": ["mysql","sqlite"],
-                "default": "mysql"
-			},
             {
                 "name": "registration",
                 "type": "boolean",
diff --git a/scripts/install b/scripts/install
index 04438c6..5b33202 100755
--- a/scripts/install
+++ b/scripts/install
@@ -28,7 +28,7 @@ path_url="/"
 admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
 registration=$YNH_APP_ARG_REGISTRATION
-database=$YNH_APP_ARG_DATABASE
+database="mysql"
 random_key=$(ynh_string_random 32)
 
 app=$YNH_APP_INSTANCE_NAME
@@ -92,7 +92,7 @@ ynh_script_progression --message="Setting up source files..."
 
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # 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" --source_id="$database"
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
diff --git a/scripts/upgrade b/scripts/upgrade
index 8bed902..9205484 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -111,7 +111,7 @@ then
 	ynh_secure_remove --file="$final_path"
 	
 	# 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" --source_id="$database"
 	
 	# Restore config
 	if [ -f $tmpdir/local.yaml ]; then