diff --git a/docs/services/redmine.md b/docs/services/redmine.md
new file mode 100644
index 0000000..456763f
--- /dev/null
+++ b/docs/services/redmine.md
@@ -0,0 +1,42 @@
+# Redmine
+
+[Redmine](https://redmine.org/) is a flexible project management web application. Written using the Ruby on Rails framework, it is cross-platform and cross-database.
+
+## Dependencies
+
+This service requires the following other services:
+
+- a [Postgres](postgres.md) database
+- a [Traefik](traefik.md) reverse-proxy server
+
+
+## Configuration
+
+To enable this service, add the following configuration to your `vars.yml` file and re-run the [installation](../installing.md) process:
+
+```yaml
+########################################################################
+#                                                                      #
+# redmine                                                             #
+#                                                                      #
+########################################################################
+
+redmine_enabled: true
+
+redmine_hostname: redmine.example.com
+
+########################################################################
+#                                                                      #
+# /redmine                                                            #
+#                                                                      #
+########################################################################
+```
+
+In the example configuration above, we configure the service to be hosted at `https://redmine.example.com`.
+
+
+## Usage
+
+After installation, you can register your administrator account
+
+You can create additional users (admin-privileged or not) after that.
diff --git a/docs/supported-services.md b/docs/supported-services.md
index dc80092..73f1318 100644
--- a/docs/supported-services.md
+++ b/docs/supported-services.md
@@ -11,7 +11,8 @@
 | [Prometheus Node Exporter](https://github.com/prometheus/node_exporter) | Exporter for machine metrics  | [Link](services/prometheus-node-exporter.md) |
 | [Postgres](https://www.postgresql.org) | A powerful, open source object-relational database system | [Link](services/postgres.md) |
 | [Postgres Backup](https://github.com/prodrigestivill/docker-postgres-backup-local) | A solution for backing up PostgresSQL to local filesystem with periodic backups. | [Link](services/postgres-backup.md) |
-| [Radicale](https://miniflux.app/) | A Free and Open-Source CalDAV and CardDAV Server (solution for hosting contacts and calendars) | [Link](services/radicale.md) |
+| [Radicale](https://radicale.org/) | A Free and Open-Source CalDAV and CardDAV Server (solution for hosting contacts and calendars) | [Link](services/radicale.md) |
+| [Redmine](https://redmine.org/) | A flexible project management web application. | [Link](services/redmine.md) |
 | [Redis](https://redis.io/) | An in-memory data store used by millions of developers as a database, cache, streaming engine, and message broker. | [Link](services/redis.md) |
 | [Traefik](https://doc.traefik.io/traefik/) | A container-aware reverse-proxy server | [Link](services/traefik.md) |
 | [Vaultwarden](https://github.com/dani-garcia/vaultwarden) | A lightweight unofficial and compatible implementation of the [Bitwarden](https://bitwarden.com/) password manager | [Link](services/vaultwarden.md) |
diff --git a/group_vars/mash_servers b/group_vars/mash_servers
index f386157..fc9116b 100644
--- a/group_vars/mash_servers
+++ b/group_vars/mash_servers
@@ -36,6 +36,8 @@ devture_systemd_service_manager_services_list_auto: |
     +
     ([{'name': (radicale_identifier + '.service'), 'priority': 2000, 'groups': ['mash', 'radicale']}] if radicale_enabled else [])
     +
+    ([{'name': (redmine_identifier + '.service'), 'priority': 2000, 'groups': ['mash', 'redmine']}] if redmine_enabled else [])
+    +
     ([{'name': (redis_identifier + '.service'), 'priority': 750, 'groups': ['mash', 'redis']}] if redis_enabled else [])
     +
     ([{'name': (vaultwarden_identifier + '.service'), 'priority': 2000, 'groups': ['mash', 'vaultwarden', 'vaultwarden-server']}] if vaultwarden_enabled else [])
@@ -71,6 +73,8 @@ devture_postgres_gid: "{{ mash_playbook_gid }}"
 devture_postgres_systemd_services_to_stop_for_maintenance_list: |
   {{
     ([(miniflux_identifier + '.service')] if miniflux_enabled else [])
+    +
+    ([(redmine_identifier + '.service')] if redmine_enabled else [])
   }}
 
 devture_postgres_managed_databases_auto: |
@@ -93,6 +97,12 @@ devture_postgres_managed_databases_auto: |
       'password': miniflux_database_password,
     }] if miniflux_enabled else [])
     +
+    ([{
+      'name': redmine_database_name,
+      'username': redmine_database_username,
+      'password': redmine_database_password,
+    }] if redmine_enabled else [])
+    +
     ([{
       'name': nextcloud_database_name,
       'username': nextcloud_database_username,
@@ -402,7 +412,7 @@ miniflux_database_password: "{{ '%s' | format(mash_playbook_generic_secret_key)
 
 ########################################################################
 #                                                                      #
-# miniflux                                                             #
+# /miniflux                                                             #
 #                                                                      #
 ########################################################################
 
@@ -580,11 +590,59 @@ radicale_container_labels_traefik_tls_certResolver: "{{ devture_traefik_certReso
 
 ########################################################################
 #                                                                      #
-# radicale                                                             #
+# /radicale                                                             #
 #                                                                      #
 ########################################################################
 
 
+########################################################################
+#                                                                      #
+# redmine                                                             #
+#                                                                      #
+########################################################################
+
+redmine_enabled: false
+
+redmine_identifier: "{{ mash_playbook_service_identifier_prefix }}redmine"
+
+redmine_base_path: "{{ mash_playbook_base_path }}/redmine"
+
+redmine_uid: "{{ mash_playbook_uid }}"
+redmine_gid: "{{ mash_playbook_gid }}"
+
+redmine_secret_key_base: "{{ '%s' | format(mash_playbook_generic_secret_key) | password_hash('sha512', 'secret.base', rounds=655555) | to_uuid }}"
+redmine_secret_token: "{{ '%s' | format(mash_playbook_generic_secret_key) | password_hash('sha512', 'secret.token', rounds=655555) | to_uuid }}"
+redmine_database_cipher_key: "{{ '%s' | format(mash_playbook_generic_secret_key) | password_hash('sha512', 'db.cipherkey', rounds=655555) | to_uuid }}"
+
+redmine_systemd_required_services_list: |
+  {{
+    (['docker.service'])
+    +
+    ([devture_postgres_identifier ~ '.service'] if devture_postgres_enabled and redmine_database_hostname == devture_postgres_identifier else [])
+  }}
+
+redmine_container_additional_networks: |
+  {{
+    ([mash_playbook_reverse_proxyable_services_additional_network] if mash_playbook_reverse_proxyable_services_additional_network else [])
+    +
+    ([devture_postgres_container_network] if devture_postgres_enabled and redmine_database_hostname == devture_postgres_identifier and redmine_container_network != devture_postgres_container_network else [])
+  }}
+
+redmine_container_labels_traefik_enabled: "{{ mash_playbook_traefik_labels_enabled }}"
+redmine_container_labels_traefik_docker_network: "{{ mash_playbook_reverse_proxyable_services_additional_network }}"
+redmine_container_labels_traefik_entrypoints: "{{ devture_traefik_entrypoint_primary }}"
+redmine_container_labels_traefik_tls_certResolver: "{{ devture_traefik_certResolver_primary }}"
+
+redmine_database_type: "{{ 'postgresql' if devture_postgres_enabled else 'sqlite3' }}"
+redmine_database_hostname: "{{ devture_postgres_connection_hostname if devture_postgres_enabled else '' }}"
+redmine_database_password: "{{ '%s' | format(mash_playbook_generic_secret_key) | password_hash('sha512', 'redmine.db', rounds=655555) | to_uuid }}"
+
+########################################################################
+#                                                                      #
+# /redmine                                                             #
+#                                                                      #
+########################################################################
+
 
 ########################################################################
 #                                                                      #
diff --git a/requirements.yml b/requirements.yml
index 60a8d3f..537e5d1 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -37,10 +37,10 @@
   version: 9b4b088c62b528b73a9a7c93d3109b091dd42ec6
 
 - src: git+https://github.com/devture/com.devture.ansible.role.woodpecker_ci_server.git
-  version: v0.15.7-1
+  version: v0.15.7-2
 
 - src: git+https://github.com/devture/com.devture.ansible.role.woodpecker_ci_agent.git
-  version: v0.15.7-0
+  version: v0.15.7-1
 
 - src: git+https://gitlab.com/etke.cc/roles/miniflux.git
   version: v2.0.43-0
@@ -57,13 +57,16 @@
 - src: git+https://gitlab.com/etke.cc/roles/prometheus_node_exporter.git
   version: v1.5.0-3
 
+- src: git+https://gitlab.com/etke.cc/roles/redmine.git
+  version: v5.0.5-0
+
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-vaultwarden.git
   name: vaultwarden
-  version: v1.27.0-1
+  version: v1.27.0-2
 
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-gitea.git
   name: gitea
-  version: v1.18.5-2
+  version: v1.18.5-3
 
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-nextcloud.git
   name: nextcloud
diff --git a/setup.yml b/setup.yml
index 958bd93..5b74e6e 100644
--- a/setup.yml
+++ b/setup.yml
@@ -60,6 +60,8 @@
 
     - role: galaxy/radicale
 
+    - role: galaxy/redmine
+
     - role: galaxy/redis
 
     - role: galaxy/vaultwarden