diff --git a/Makefile b/Makefile
index b3479a9..5519a22 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 app_name=nextcloud
-app_version=23.0.3-0
+app_version=21.0.9-0
 app_upgrade_from=20.0.10-0
 
 ucs_version=4.4