AutomationFlowsSlack & Telegram › Safely Update N8n with Version Checks and Telegram Notifications

Safely Update N8n with Version Checks and Telegram Notifications

ByDavid Hernández Luján @davidhluj on n8n.io

This workflow is for system administrators or self-hosted n8n users who want to automatically check and update their n8n instance to the latest version — with Telegram notifications for every step. The workflow runs daily at 9 AM or every time n8n starts. It retrieves your…

Cron / scheduled trigger★★★★☆ complexity15 nodesHTTP RequestTelegramn8nN8N TriggerSsh
Slack & Telegram Trigger: Cron / scheduled Nodes: 15 Complexity: ★★★★☆ Added:

This workflow corresponds to n8n.io template #9792 — we link there as the canonical source.

This workflow follows the HTTP Request → n8n recipe pattern — see all workflows that pair these two integrations.

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

Download .json
{
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "bd03a0fb-1889-43c0-87e9-2c1c8cf385e5",
      "name": "Get Latest Version2",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        416,
        1072
      ],
      "parameters": {
        "url": "https://api.github.com/repos/n8n-io/n8n/releases/latest",
        "options": {}
      },
      "typeVersion": 1
    },
    {
      "id": "67211dd4-b40e-43f1-bc72-8049c1bdd848",
      "name": "Code1",
      "type": "n8n-nodes-base.code",
      "position": [
        864,
        992
      ],
      "parameters": {
        "jsCode": "// La salida del Merge Node junta ambos nodos\nconst current = $items()[0].json.stdout.trim();\nconst latest = $items()[1].json.tag_name.trim();\n\n// Normalizamos\nconst c = current.replace(/^n8n@/, \"\").replace(/^v/, \"\");\nconst l = latest.replace(/^n8n@/, \"\").replace(/^v/, \"\");\n\nreturn [{\n  json: {\n    current: c,\n    latest: l,\n    updateAvailable: c !== l\n  }\n}];"
      },
      "typeVersion": 2
    },
    {
      "id": "e519cb69-b1b4-4468-8fb8-aeb2fccf1299",
      "name": "Merge1",
      "type": "n8n-nodes-base.merge",
      "position": [
        640,
        992
      ],
      "parameters": {},
      "typeVersion": 3
    },
    {
      "id": "f87d5991-4af7-4e7a-8a29-ea0f684c636b",
      "name": "If1",
      "type": "n8n-nodes-base.if",
      "position": [
        1088,
        992
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "conditions": [
            {
              "operator": {
                "type": "boolean",
                "operation": "true"
              },
              "leftValue": "={{ $json.updateAvailable }}"
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "92fdc664-865b-4565-a0b7-818493c8dafd",
      "name": "Function Check Running1",
      "type": "n8n-nodes-base.function",
      "position": [
        1536,
        1088
      ],
      "parameters": {
        "functionCode": "// Obtenemos todos los items entrantes\nconst allItems = $items();\nconst runningExecutions = allItems.filter(item => item.json.status === 'running');\nreturn [{ json: { canUpdate: runningExecutions.length === 0, runningCount: runningExecutions.length } }];"
      },
      "typeVersion": 1
    },
    {
      "id": "2c30be63-22df-46a4-b070-857812eb47a4",
      "name": "Send a text message",
      "type": "n8n-nodes-base.telegram",
      "position": [
        2336,
        944
      ],
      "parameters": {
        "text": "Se va a proceder a actualizar n8n",
        "chatId": "123456789",
        "additionalFields": {
          "appendAttribution": false,
          "message_thread_id": 2
        }
      },
      "typeVersion": 1
    },
    {
      "id": "5f29278e-276a-4be5-aba7-8c41c9033acc",
      "name": "Send a text message5",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1312,
        1360
      ],
      "parameters": {
        "text": "=Tu n8n esta en la ultima version. v{{ $json.latest }}",
        "chatId": "123456789",
        "additionalFields": {
          "appendAttribution": false,
          "message_thread_id": 2
        }
      },
      "typeVersion": 1
    },
    {
      "id": "86551569-28d4-49fa-b7ca-044a5f967f3a",
      "name": "Send a text message6",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1312,
        912
      ],
      "parameters": {
        "text": "=Tienes una actualizaci\u00f3n de n8n",
        "chatId": "123456789",
        "additionalFields": {
          "appendAttribution": false,
          "message_thread_id": 2
        }
      },
      "typeVersion": 1
    },
    {
      "id": "82f97eb4-2de3-4cd8-bb08-3ac87cb51a4d",
      "name": "Schedule Trigger1",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        64,
        912
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "triggerAtHour": 9
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "id": "286f3317-7e32-48b5-985d-a055c0f5e317",
      "name": "If3",
      "type": "n8n-nodes-base.if",
      "position": [
        1744,
        1088
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "conditions": [
            {
              "operator": {
                "type": "boolean",
                "operation": "true"
              },
              "leftValue": "={{ $json.canUpdate }}"
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "593857b7-c1e4-4bb2-a072-0305086003b7",
      "name": "Get many executions1",
      "type": "n8n-nodes-base.n8n",
      "position": [
        1312,
        1088
      ],
      "parameters": {
        "filters": {},
        "options": {},
        "resource": "execution",
        "requestOptions": {}
      },
      "typeVersion": 1
    },
    {
      "id": "344e9678-d3b0-4e61-b9ca-aa52f4da8e39",
      "name": "n8n Trigger1",
      "type": "n8n-nodes-base.n8nTrigger",
      "position": [
        64,
        1072
      ],
      "parameters": {
        "events": [
          "init"
        ]
      },
      "typeVersion": 1
    },
    {
      "id": "5a76766d-022e-43d8-a681-d6cbf2e299fb",
      "name": "Wait1",
      "type": "n8n-nodes-base.wait",
      "position": [
        2112,
        1152
      ],
      "parameters": {
        "unit": "minutes"
      },
      "typeVersion": 1
    },
    {
      "id": "10cb80fe-d1ac-4d24-8a57-6e5b575e0267",
      "name": "Execute a command2",
      "type": "n8n-nodes-base.ssh",
      "position": [
        416,
        912
      ],
      "parameters": {
        "command": "n8n -v"
      },
      "typeVersion": 1
    },
    {
      "id": "cc4a3b9f-3b88-4f7c-bb97-8a367726d154",
      "name": "Execute a command3",
      "type": "n8n-nodes-base.ssh",
      "position": [
        2336,
        1136
      ],
      "parameters": {
        "command": "sudo npm update -g n8n && sudo systemctl restart n8n"
      },
      "typeVersion": 1
    }
  ],
  "connections": {
    "If1": {
      "main": [
        [
          {
            "node": "Send a text message6",
            "type": "main",
            "index": 0
          },
          {
            "node": "Get many executions1",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Send a text message5",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "If3": {
      "main": [
        [
          {
            "node": "Execute a command3",
            "type": "main",
            "index": 0
          },
          {
            "node": "Send a text message",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Wait1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Code1": {
      "main": [
        [
          {
            "node": "If1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait1": {
      "main": [
        [
          {
            "node": "Get many executions1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Merge1": {
      "main": [
        [
          {
            "node": "Code1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "n8n Trigger1": {
      "main": [
        [
          {
            "node": "Execute a command2",
            "type": "main",
            "index": 0
          },
          {
            "node": "Get Latest Version2",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Schedule Trigger1": {
      "main": [
        [
          {
            "node": "Execute a command2",
            "type": "main",
            "index": 0
          },
          {
            "node": "Get Latest Version2",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Execute a command2": {
      "main": [
        [
          {
            "node": "Merge1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Latest Version2": {
      "main": [
        [
          {
            "node": "Merge1",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "Get many executions1": {
      "main": [
        [
          {
            "node": "Function Check Running1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Function Check Running1": {
      "main": [
        [
          {
            "node": "If3",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
Pro

For the full experience including quality scoring and batch install features for each workflow upgrade to Pro

About this workflow

This workflow is for system administrators or self-hosted n8n users who want to automatically check and update their n8n instance to the latest version — with Telegram notifications for every step. The workflow runs daily at 9 AM or every time n8n starts. It retrieves your…

Source: https://n8n.io/workflows/9792/ — original creator credit. Request a take-down →

More Slack & Telegram workflows → · Browse all categories →

Related workflows

Workflows that share integrations, category, or trigger type with this one. All free to copy and import.

Slack & Telegram

Automatically fetch existing domains from Notion's Database and verify the validity of SSL certificates through SSL-Checker. If the validity period is less than 14 days, send a Telegram message notifi

HTTP Request, Notion, Execute Workflow Trigger +2
Slack & Telegram

This n8n workflow monitors your Proxmox VE server and sends automated reports to Telegram every 15 minutes. It tracks VM status, host resource usage, temperature sensors, and detects recently stopped

HTTP Request, Ssh, Telegram
Slack & Telegram

A robust workflow to back up and synchronize your n8n workflows to a GitHub repository, with intelligent change detection and support for file renames.

GitHub, n8n, Telegram +1
Slack & Telegram

GNCA AI News Pipeline. Uses rssFeedRead, httpRequest, telegram, errorTrigger. Scheduled trigger; 29 nodes.

RSS Feed Read, HTTP Request, Telegram +1
Slack & Telegram

n8n update. Uses ssh, manualTrigger, scheduleTrigger, stickyNote. Event-driven trigger; 27 nodes.

Ssh, HTTP Request, Telegram