diff --git a/lib.sh b/lib.sh
index c99daec5..892c5dc9 100644
--- a/lib.sh
+++ b/lib.sh
@@ -56,7 +56,7 @@ SSL_CONF="/etc/apache2/sites-available/nextcloud_ssl_domain_self_signed.conf"
 HTTP_CONF="/etc/apache2/sites-available/nextcloud_http_domain_self_signed.conf"
 # Nextcloud version
 [ ! -z "$NC_UPDATE" ] && CURRENTVERSION=$(sudo -u www-data php $NCPATH/occ status | grep "versionstring" | awk '{print $3}')
-NCVERSION=$(curl -s -m 900 $NCREPO/ | tac | grep unknown.gif | sed 's/.*"nextcloud-\([^"]*\).zip.sha512".*/\1/;q')
+NCVERSION=$(curl -s -m 900 $NCREPO/ | sed --silent 's/.*href="nextcloud-\([^"]\+\).zip.asc".*/\1/p' | sort --version-sort | tail -1)
 STABLEVERSION="nextcloud-$NCVERSION"
 NCMAJOR="${NCVERSION%%.*}"
 NCBAD=$((NCMAJOR-2))