diff --git a/generate.py b/generate.py
index 18e65af..d00720b 100644
--- a/generate.py
+++ b/generate.py
@@ -13,6 +13,7 @@ from typing import List, Optional
 
 import click
 import humanize
+import requests
 import routeros_api
 from jinja2 import Environment, select_autoescape, FileSystemLoader
 
@@ -82,8 +83,9 @@ def _is_human(lease: Lease):
 @click.option('--address', default=os.getenv("ROUTER_IP", "192.168.42.1"), help='Address of the router.')
 @click.option('--period', default=60, help='How often to check for clients (in seconds).')
 @click.option('--ssid', default=os.getenv("SSID", "anabasis"), help='Limit clients to SSID containing this string.')
+@click.option('--webhook-url', help='Webhook URL to post status changes to.')
 @click.option('-o', '--output', multiple=True, help="Output file.")
-def run_forever(address: str, period: int, ssid: str, output: str):
+def run_forever(address: str, period: int, ssid: str, output: str, webhook_url: Optional[str]):
     logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - [%(levelname)s] %(message)s')
     db = _get_db("clients.sqlite3")
 
@@ -99,6 +101,8 @@ def run_forever(address: str, period: int, ssid: str, output: str):
         autoescape=select_autoescape(['html', 'xml'])
     )
 
+    last_state = None
+
     while True:
         logging.info(f"Querying router at {address}...")
         api = connection.get_api()
@@ -146,6 +150,13 @@ def run_forever(address: str, period: int, ssid: str, output: str):
         ])
         db.commit()
 
+        if webhook_url:
+            requests.post(webhook_url, json={
+                "text": f"Anabasis is now <b>{status.description}</b>! ({status.text})",
+                "format": "html",
+                "displayName": "ANABASIS PRESENCE",
+            })
+
         for output_file in output:
             if output_file.endswith(".csv"):
                 logging.debug(f"Outputting CSV file into {output_file}...")
diff --git a/poetry.lock b/poetry.lock
index 90f0431..3f8c6cc 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,3 +1,19 @@
+[[package]]
+name = "certifi"
+version = "2020.12.5"
+description = "Python package for providing Mozilla's CA Bundle."
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "chardet"
+version = "4.0.0"
+description = "Universal encoding detector for Python 2 and 3"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
 [[package]]
 name = "click"
 version = "7.1.2"
@@ -17,6 +33,14 @@ python-versions = ">=3.6"
 [package.extras]
 tests = ["freezegun", "pytest", "pytest-cov"]
 
+[[package]]
+name = "idna"
+version = "2.10"
+description = "Internationalized Domain Names in Applications (IDNA)"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
 [[package]]
 name = "jinja2"
 version = "2.11.3"
@@ -39,6 +63,24 @@ category = "main"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
 
+[[package]]
+name = "requests"
+version = "2.25.1"
+description = "Python HTTP for Humans."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[package.dependencies]
+certifi = ">=2017.4.17"
+chardet = ">=3.0.2,<5"
+idna = ">=2.5,<3"
+urllib3 = ">=1.21.1,<1.27"
+
+[package.extras]
+security = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)"]
+socks = ["PySocks (>=1.5.6,!=1.5.7)", "win-inet-pton"]
+
 [[package]]
 name = "routeros-api"
 version = "0.17.0"
@@ -58,12 +100,33 @@ category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
 
+[[package]]
+name = "urllib3"
+version = "1.26.3"
+description = "HTTP library with thread-safe connection pooling, file post, and more."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
+
+[package.extras]
+brotli = ["brotlipy (>=0.6.0)"]
+secure = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "certifi", "ipaddress"]
+socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
+
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "f8e9bfe0c6df71eebe13f7e4e2f8ff195054255784a7bb431287fee1cf9e7915"
+content-hash = "952334240d782f87713639106ad504d048e9655e35184ea98682752c359dbe01"
 
 [metadata.files]
+certifi = [
+    {file = "certifi-2020.12.5-py2.py3-none-any.whl", hash = "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"},
+    {file = "certifi-2020.12.5.tar.gz", hash = "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c"},
+]
+chardet = [
+    {file = "chardet-4.0.0-py2.py3-none-any.whl", hash = "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"},
+    {file = "chardet-4.0.0.tar.gz", hash = "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa"},
+]
 click = [
     {file = "click-7.1.2-py2.py3-none-any.whl", hash = "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"},
     {file = "click-7.1.2.tar.gz", hash = "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a"},
@@ -72,6 +135,10 @@ humanize = [
     {file = "humanize-3.2.0-py3-none-any.whl", hash = "sha256:d47d80cd47c1511ed3e49ca5f10c82ed940ea020b45b49ab106ed77fa8bb9d22"},
     {file = "humanize-3.2.0.tar.gz", hash = "sha256:ab69004895689951b79f2ae4fdd6b8127ff0c180aff107856d5d98119a33f026"},
 ]
+idna = [
+    {file = "idna-2.10-py2.py3-none-any.whl", hash = "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"},
+    {file = "idna-2.10.tar.gz", hash = "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6"},
+]
 jinja2 = [
     {file = "Jinja2-2.11.3-py2.py3-none-any.whl", hash = "sha256:03e47ad063331dd6a3f04a43eddca8a966a26ba0c5b7207a9a9e4e08f1b29419"},
     {file = "Jinja2-2.11.3.tar.gz", hash = "sha256:a6d58433de0ae800347cab1fa3043cebbabe8baa9d29e668f1c768cb87a333c6"},
@@ -130,6 +197,10 @@ markupsafe = [
     {file = "MarkupSafe-1.1.1-cp39-cp39-win_amd64.whl", hash = "sha256:b7d644ddb4dbd407d31ffb699f1d140bc35478da613b441c582aeb7c43838dd8"},
     {file = "MarkupSafe-1.1.1.tar.gz", hash = "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b"},
 ]
+requests = [
+    {file = "requests-2.25.1-py2.py3-none-any.whl", hash = "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"},
+    {file = "requests-2.25.1.tar.gz", hash = "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804"},
+]
 routeros-api = [
     {file = "RouterOS-api-0.17.0.tar.gz", hash = "sha256:1b9898460ecc4667b54e477d495b74c2f24ae0aac4c90dd0e62f23ec7eae8252"},
     {file = "RouterOS_api-0.17.0-py2.py3-none-any.whl", hash = "sha256:bf38da94a570875eaa87ff537558f765a4697dbce1a9753070194b687f441bf0"},
@@ -138,3 +209,7 @@ six = [
     {file = "six-1.15.0-py2.py3-none-any.whl", hash = "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"},
     {file = "six-1.15.0.tar.gz", hash = "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"},
 ]
+urllib3 = [
+    {file = "urllib3-1.26.3-py2.py3-none-any.whl", hash = "sha256:1b465e494e3e0d8939b50680403e3aedaa2bc434b7d5af64dfd3c958d7f5ae80"},
+    {file = "urllib3-1.26.3.tar.gz", hash = "sha256:de3eedaad74a2683334e282005cd8d7f22f4d55fa690a2a1020a416cb0a47e73"},
+]
diff --git a/pyproject.toml b/pyproject.toml
index 6182b49..6ff862a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,6 +10,7 @@ routeros-api = "^0.17.0"
 click = "^7.1.2"
 Jinja2 = "^2.11.3"
 humanize = "^3.2.0"
+requests = "^2.25.1"
 
 [tool.poetry.dev-dependencies]