diff --git a/conf/gitlab.rb b/conf/gitlab.rb
index 4eb59fa..6fa8838 100644
--- a/conf/gitlab.rb
+++ b/conf/gitlab.rb
@@ -898,7 +898,14 @@ gitlab_rails['gitlab_shell_ssh_port'] = __SSH_PORT__
 # gitlab_rails['redis_repository_cache_username'] = nil
 # gitlab_rails['redis_repository_cache_password'] = nil
 # gitlab_rails['redis_repository_cache_cluster_nodes'] = nil
+# gitlab_rails['redis_workhorse_instance'] = nil
+# gitlab_rails['redis_workhorse_sentinels'] = nil
+# gitlab_rails['redis_workhorse_sentinels_password'] = nil
+# gitlab_rails['redis_workhorse_username'] = nil
+# gitlab_rails['redis_workhorse_password'] = nil
+# gitlab_rails['redis_workhorse_cluster_nodes'] = nil
 
+# gitlab_rails['redis_workhorse_sentinel_master'] = nil
 
 # gitlab_rails['redis_yml_override'] = nil
 
@@ -949,6 +956,7 @@ gitlab_rails['gitlab_shell_ssh_port'] = __SSH_PORT__
 # registry['validation_enabled'] = false
 # registry['autoredirect'] = false
 # registry['compatibility_schema1_enabled'] = false
+# registry['database'] = nil
 
 ### Registry backend storage
 ###! Docs: https://docs.gitlab.com/ee/administration/packages/container_registry.html#configure-storage-for-the-container-registry
@@ -965,6 +973,29 @@ gitlab_rails['gitlab_shell_ssh_port'] = __SSH_PORT__
 #   }
 # }
 
+### Registry database
+###! Docs: https://docs.gitlab.com/ee/administration/packages/container_registry.html?tab=Linux+package+%28Omnibus%29#configure-a-metadata-database-for-the-container-registry
+# registry['database'] = { 
+#   'enabled' => true,
+#   'host' => 'localhost',
+#   'port' => 5432,
+#   'user' => 'postgres',
+#   'password' => 'postgres',
+#   'dbname' => 'registry',
+#   'sslmode' => 'verify-full',
+#   'sslcert' => '/path/to/client.crt',
+#   'sslkey' => '/path/to/client.key',
+#   'sslrootcert' => '/path/to/root.crt',
+#   'connecttimeout' => '5s',
+#   'draintimeout' => '2m',
+#   'preparedstatements' => false,
+#   'pool' => {
+#       'maxidle' => 25,
+#       'maxopen' => 25,
+#       'maxlifetime' => '5m'
+#   } 
+# }
+
 ### Registry notifications endpoints
 # registry['notifications'] = [
 #   {
@@ -2327,14 +2358,16 @@ nginx['listen_https'] = false
 # postgres_exporter['home'] = '/var/opt/gitlab/postgres-exporter'
 # postgres_exporter['log_directory'] = '/var/log/gitlab/postgres-exporter'
 # postgres_exporter['log_group'] = nil
-# postgres_exporter['flags'] = {}
+# postgres_exporter['flags'] = {
+#  'collector.stat_user_tables' => false,
+#  'collector.postmaster' => true
+# }
 # postgres_exporter['listen_address'] = 'localhost:9187'
 # postgres_exporter['env_directory'] = '/opt/gitlab/etc/postgres-exporter/env'
 # postgres_exporter['env'] = {
 #   'SSL_CERT_DIR' => "/opt/gitlab/embedded/ssl/certs/"
 # }
 # postgres_exporter['sslmode'] = nil
-# postgres_exporter['per_table_stats'] = false
 
 ##! Service name used to register Postgres Exporter as a Consul service
 # postgres_exporter['consul_service_name'] = 'postgres-exporter'
diff --git a/manifest.toml b/manifest.toml
index affdfe6..53418ed 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "GitLab"
 description.en = "Git-repository manager providing wiki, issue-tracking and CI/CD pipeline features"
 description.fr = "Gestionnaire de dépôts Git proposant des fonctionnalités de wiki, suivi de bugs et de pipeline CI/CD"
 
-version = "16.3.0~ynh1"
+version = "16.4.0~ynh1"
 
 maintainers = ["kay0u"]
 
diff --git a/scripts/upgrade.d/upgrade.last.sh b/scripts/upgrade.d/upgrade.last.sh
index eb8bd2e..e4bee4a 100644
--- a/scripts/upgrade.d/upgrade.last.sh
+++ b/scripts/upgrade.d/upgrade.last.sh
@@ -1,22 +1,22 @@
 #!/bin/bash
 
-gitlab_version="16.3.0"
+gitlab_version="16.4.0"
 
 # Upgrade path: https://gitlab-com.gitlab.io/support/toolbox/upgrade-path/
 # sha256sum found here: https://packages.gitlab.com/gitlab
 gitlab_debian_version="$(lsb_release -sc)"
 
-gitlab_x86_64_bookworm_source_sha256="a8ad48f975a51edd47156a097554ad145cb6ca7458e7e2625a395db10c3a2e67"
-gitlab_x86_64_bullseye_source_sha256="c768c9f82ffc5a9a11074970627c5f832eb416e5290ba878c7a4989900f1702a"
-gitlab_x86_64_buster_source_sha256="89a5fb54f1e4ea27541e86e629916b5223db43c3582a52201d70f26fad649b52"
+gitlab_x86_64_bookworm_source_sha256="f026ded6507866a8ef8ba22f6644ad183f83a435f4f9a798c7a6d57fb687330c"
+gitlab_x86_64_bullseye_source_sha256="5fa3c5fa19d055f46a44d8f12e128315c758488971d11f9a89600ecba4ce9676"
+gitlab_x86_64_buster_source_sha256="8b3850d09bb0e5c025c3048e344dabe739153e49a5f42946eb66d0f7de73686f"
 
-gitlab_arm64_bookworm_source_sha256="04a1b984b1b29ffe4ce1cbc7b4bb7b206de70552f4322d3bc9a2013ae2c641ec"
-gitlab_arm64_bullseye_source_sha256="05d418d7d736af480dea73955175bf1e2becdfdb1a7467e4e3ffa86b55b29f31"
-gitlab_arm64_buster_source_sha256="96d0aebf79d0f8efd630ef4a05d9e48f7a4436e600fd24ad312da8d8527f285b"
+gitlab_arm64_bookworm_source_sha256="85c56255204603cbd7286b41f21e0c1109375bb9ada8034009039ae3885e5b6c"
+gitlab_arm64_bullseye_source_sha256="e5451d13632b142f582c68a82324941dff1a9fecedab4da0862d07b058dfb2f3"
+gitlab_arm64_buster_source_sha256="60431671af22bc492d367a24089d17a864833bad464ab200156363e096716a95"
 
 gitlab_arm_bookworm_source_sha256=""
-gitlab_arm_bullseye_source_sha256="50ca0bdc687bfab76cd117dcc9dffa6ce6496c00e962c4e8f21354f74ed952f3"
-gitlab_arm_buster_source_sha256="2a4e6e6708e0310251e3af71d670861ab8b787a12c7916b25c79b54b373b4f87"
+gitlab_arm_bullseye_source_sha256="cbba55eba613e4496580e127fcc37ba4d5034be0b3cc53136c718e3c469d772b"
+gitlab_arm_buster_source_sha256="1739f29fdd49ef1805e567f4c967b28f98e7ce849b673fc1aac61200bee02a64"
 
 architecture=$(ynh_app_setting_get --app="$app" --key=architecture)