diff --git a/setup/nextcloud.sh b/setup/nextcloud.sh
index 0fa65fb..d1d599d 100755
--- a/setup/nextcloud.sh
+++ b/setup/nextcloud.sh
@@ -21,8 +21,8 @@ echo "Installing Nextcloud (contacts/calendar)..."
 #   we automatically install intermediate versions as needed.
 # * The hash is the SHA1 hash of the ZIP package, which you can find by just running this script and
 #   copying it from the error message when it doesn't match what is below.
-nextcloud_ver=23.0.3
-nextcloud_hash=72c004d39df4e97d9272c57394f756d90d948770
+nextcloud_ver=23.0.4
+nextcloud_hash=87afec0bf90b3c66289e6fedd851867bc5a58f01
 
 # Nextcloud apps
 # --------------
@@ -37,8 +37,8 @@ contacts_ver=4.1.0
 contacts_hash=38653b507bd7d953816bbc5e8bea7855867eb1cd
 calendar_ver=3.2.2
 calendar_hash=54e9a836adc739be4a2a9301b8d6d2e9d88e02f4
-user_external_ver=2.1.0
-user_external_hash=6e5afe7f36f398f864bfdce9cad72200e70322aa
+user_external_ver=3.0.0
+user_external_hash=0df781b261f55bbde73d8c92da3f99397000972f
 
 # Clear prior packages and install dependencies from apt.
 
@@ -95,7 +95,7 @@ InstallNextcloud() {
 	# Starting with Nextcloud 15, the app user_external is no longer included in Nextcloud core,
 	# we will install from their github repository.
 	if [ -n "$version_user_external" ]; then
-		wget_verify https://github.com/nextcloud/user_external/releases/download/v$version_user_external/user_external-$version_user_external.tar.gz $hash_user_external /tmp/user_external.tgz
+		wget_verify https://github.com/nextcloud-releases/user_external/releases/download/v$version_user_external/user_external-v$version_user_external.tar.gz $hash_user_external /tmp/user_external.tgz
 		tar -xf /tmp/user_external.tgz -C /usr/local/lib/owncloud/apps/
 		rm /tmp/user_external.tgz
 	fi
@@ -221,7 +221,7 @@ if [ ! -d /usr/local/lib/owncloud/ ] || [[ ! ${CURRENT_NEXTCLOUD_VER} =~ ^$nextc
 			CURRENT_NEXTCLOUD_VER="21.0.9"
 		fi
 		if [[ ${CURRENT_NEXTCLOUD_VER} =~ ^21 ]]; then
-			InstallNextcloud 22.2.6 9d39741f051a8da42ff7df46ceef2653a1dc70d9 4.1.0 38653b507bd7d953816bbc5e8bea7855867eb1cd 3.2.2 54e9a836adc739be4a2a9301b8d6d2e9d88e02f4 2.1.0 6e5afe7f36f398f864bfdce9cad72200e70322aa
+			InstallNextcloud 22.2.6 9d39741f051a8da42ff7df46ceef2653a1dc70d9 4.1.0 38653b507bd7d953816bbc5e8bea7855867eb1cd 3.2.2 54e9a836adc739be4a2a9301b8d6d2e9d88e02f4 3.0.0 0df781b261f55bbde73d8c92da3f99397000972f
 			CURRENT_NEXTCLOUD_VER="22.2.6"
 		fi
 	fi
@@ -252,10 +252,10 @@ if [ ! -f $STORAGE_ROOT/owncloud/owncloud.db ]; then
   'overwrite.cli.url' => '/cloud',
   'user_backends' => array(
     array(
-      'class' => 'OC_User_IMAP',
-        'arguments' => array(
-          '127.0.0.1', 143, null
-         ),
+      'class' => '\OCA\UserExternal\IMAP',
+      'arguments' => array(
+        '127.0.0.1', 143, null, null, false, false
+       ),
     ),
   ),
   'memcache.local' => '\OC\Memcache\APCu',
@@ -328,7 +328,14 @@ include("$STORAGE_ROOT/owncloud/config.php");
 
 \$CONFIG['mail_domain'] = '$PRIMARY_HOSTNAME';
 
-\$CONFIG['user_backends'] = array(array('class' => 'OC_User_IMAP','arguments' => array('127.0.0.1', 143, null),),);
+\$CONFIG['user_backends'] = array(
+  array(
+    'class' => '\OCA\UserExternal\IMAP',
+    'arguments' => array(
+      '127.0.0.1', 143, null, null, false, false
+    ),
+  ),
+);
 
 echo "<?php\n\\\$CONFIG = ";
 var_export(\$CONFIG);
@@ -342,7 +349,7 @@ chown www-data.www-data $STORAGE_ROOT/owncloud/config.php
 # user_external is what allows Nextcloud to use IMAP for login. The contacts
 # and calendar apps are the extensions we really care about here.
 hide_output sudo -u www-data php /usr/local/lib/owncloud/console.php app:disable firstrunwizard
-hide_output sudo -u www-data php /usr/local/lib/owncloud/console.php app:enable user_external --force
+hide_output sudo -u www-data php /usr/local/lib/owncloud/console.php app:enable user_external
 hide_output sudo -u www-data php /usr/local/lib/owncloud/console.php app:enable contacts
 hide_output sudo -u www-data php /usr/local/lib/owncloud/console.php app:enable calendar