diff --git a/playbook.yml b/playbook.yml
index 5742ac6..3db9b74 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -19,6 +19,7 @@
     - role: actual
     - role: changedetection
     - role: pi-hole
+    - role: monitoring
   vars:
     # devsec.hardening.ssh_hardening vars:
     ssh_client_port: 22 # Default, but duplicated here for documentation purpose. Not changed because its only accessible via LAN.
diff --git a/requirements.yml b/requirements.yml
index a7fcc8e..5a5980f 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -1,6 +1,8 @@
 ---
 collections:
-  # from Ansible Galaxy
   # See: https://galaxy.ansible.com/ui/repo/published/devsec/hardening/
   - name: devsec.hardening
     version: 9.0.1
+  # See: https://prometheus-community.github.io/ansible/branch/main/prometheus_role.html#ansible-collections-prometheus-prometheus-prometheus-role
+  - name: prometheus.prometheus
+    version: 0.17.1
diff --git a/roles/monitoring/tasks/main.yml b/roles/monitoring/tasks/main.yml
new file mode 100644
index 0000000..691489f
--- /dev/null
+++ b/roles/monitoring/tasks/main.yml
@@ -0,0 +1,4 @@
+---
+- name: Include Prometheus role
+  ansible.builtin.include_role:
+    name: prometheus.prometheus.prometheus
diff --git a/roles/monitoring/vars/main/defaults.yml b/roles/monitoring/vars/main/defaults.yml
new file mode 100644
index 0000000..47cc36a
--- /dev/null
+++ b/roles/monitoring/vars/main/defaults.yml
@@ -0,0 +1,2 @@
+---
+prometheus_version: "2.54.1"