diff --git a/roles/n8n/defaults/main.yml b/roles/n8n/defaults/main.yml
index 65bce8c..3bdd372 100644
--- a/roles/n8n/defaults/main.yml
+++ b/roles/n8n/defaults/main.yml
@@ -1,7 +1,7 @@
 ---
 
 # Version to deploy
-n8n_version: 0.145.0
+n8n_version: 0.174.0
 # Root directory where n8n will be installed
 n8n_root_dir: /opt/n8n
 # User account under which n8n will run
@@ -64,3 +64,16 @@ n8n_mem_limit: 2048
 # n8n_env_var:
 #   NODE_FUNCTION_ALLOW_BUILTIN: request-promise-native
 n8n_env_var: {}
+
+# Should user management be enabled ?
+# If False, n8n editor will be accessible wihtout authentication at all
+# so be sure to protect it by other mean (eg, at the reverse proxy level)
+n8n_user_management: True
+
+# SMTP settings
+n8n_smtp_server: localhost
+n8n_smtp_port: 25
+#n8n_smtp_user: n8n@example.org
+#n8n_smtp_pass: S3cr3t.
+n8n_smtp_sender: n8n-noreply@{{ ansible_domain }}
+n8n_smtp_ssl: False
diff --git a/roles/n8n/meta/main.yml b/roles/n8n/meta/main.yml
index 87eb0ab..0aeb220 100644
--- a/roles/n8n/meta/main.yml
+++ b/roles/n8n/meta/main.yml
@@ -2,5 +2,6 @@
 
 dependencies:
   - role: repo_nodejs
+  - role: redis_server
   - role: mysql_server
     when: n8n_db_server in ['localhost','127.0.0.1']
diff --git a/roles/n8n/templates/env.j2 b/roles/n8n/templates/env.j2
index c26bede..7595b9a 100644
--- a/roles/n8n/templates/env.j2
+++ b/roles/n8n/templates/env.j2
@@ -1,6 +1,6 @@
 N8N_CONFIG_FILES={{ n8n_root_dir }}/etc/n8n.json
 N8N_USER_FOLDER={{ n8n_root_dir }}/data
-WEBHOOK_TUNNEL_URL={{ n8n_public_url }}
+WEBHOOK_URL={{ n8n_public_url }}
 VUE_APP_URL_BASE_API={{ n8n_public_url }}
 N8N_ENCRYPTION_KEY={{ n8n_secret_key | quote }}
 EXECUTIONS_DATA_PRUNE=true
@@ -9,3 +9,17 @@ N8N_CUSTOM_EXTENSIONS={{ n8n_root_dir }}/.n8n/custom
 {% for env in n8n_env_var.keys() | list %}
 {{ env }}={{ n8n_env_var[env] }}
 {% endfor %}
+N8N_DIAGNOSTICS_ENABLED=false
+N8N_USER_MANAGEMENT_DISABLED=true
+N8N_EMAIL_MODE=smtp
+N8N_SMTP_HOST={{ n8n_smtp_server }}
+N8N_SMTP_PORT={{ n8n_smtp_port }}
+N8N_SMTP_SSL={{ n8n_smtp_ssl | ternary('true','false') }}
+N8N_SMTP_SENDER={{ n8n_smtp_sender }}
+N8N_SMTP_USER={{ n8n_smtp_user | default('smtp') }}
+N8N_SMTP_PASS={{ n8n_smtp_pass | default("smtp') }}
+N8N_EDITOR_BASE_URL={{ n8n_public_url }}
+{% if system_tz is defined %}
+GENERIC_TIMEZONE={{ system_tz }}
+{% endif %}
+EXECUTIONS_MODE=queue
diff --git a/roles/zabbix_agent/tasks/install_Debian.yml b/roles/zabbix_agent/tasks/install_Debian.yml
index bfa1d0f..00758cf 100644
--- a/roles/zabbix_agent/tasks/install_Debian.yml
+++ b/roles/zabbix_agent/tasks/install_Debian.yml
@@ -9,8 +9,8 @@
     - /usr/local/lib/site_perl/Zabbix/Agent/Addons
   tags: zabbix
 
-- name: Install git
-  package: name=git
+- name: Install packages
+  package: name={{ zabbix_agent_packages }}
   tags: zabbix
 
 - name: Checkout Addons script