diff --git a/examples/adafruit_io_mqtt/adafruit_io_feed_callback.py b/examples/adafruit_io_mqtt/adafruit_io_feed_callback.py
index 8bc36a7..7da7950 100644
--- a/examples/adafruit_io_mqtt/adafruit_io_feed_callback.py
+++ b/examples/adafruit_io_mqtt/adafruit_io_feed_callback.py
@@ -99,6 +99,7 @@ def on_battery_msg(client, topic, message):
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
+    port=1883,
     username=secrets["aio_username"],
     password=secrets["aio_key"],
 )
diff --git a/examples/adafruit_io_mqtt/adafruit_io_groups.py b/examples/adafruit_io_mqtt/adafruit_io_groups.py
index 5ed80b7..753c263 100755
--- a/examples/adafruit_io_mqtt/adafruit_io_groups.py
+++ b/examples/adafruit_io_mqtt/adafruit_io_groups.py
@@ -91,6 +91,7 @@ def message(client, feed_id, payload):
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
+    port=1883,
     username=secrets["aio_username"],
     password=secrets["aio_key"],
 )
diff --git a/examples/adafruit_io_mqtt/adafruit_io_location.py b/examples/adafruit_io_mqtt/adafruit_io_location.py
index 0890fe0..894c84b 100755
--- a/examples/adafruit_io_mqtt/adafruit_io_location.py
+++ b/examples/adafruit_io_mqtt/adafruit_io_location.py
@@ -90,6 +90,7 @@ def message(client, feed_id, payload):
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
+    port=1883,
     username=secrets["aio_username"],
     password=secrets["aio_key"],
 )
diff --git a/examples/adafruit_io_mqtt/adafruit_io_pubsub_rp2040.py b/examples/adafruit_io_mqtt/adafruit_io_pubsub_rp2040.py
index fae9b0b..440aed3 100644
--- a/examples/adafruit_io_mqtt/adafruit_io_pubsub_rp2040.py
+++ b/examples/adafruit_io_mqtt/adafruit_io_pubsub_rp2040.py
@@ -75,6 +75,7 @@ def on_led_msg(client, topic, message):
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
+    port=1883,
     username=secrets["aio_username"],
     password=secrets["aio_key"],
 )
diff --git a/examples/adafruit_io_mqtt/adafruit_io_simpletest_cellular.py b/examples/adafruit_io_mqtt/adafruit_io_simpletest_cellular.py
index f54c842..242bfe0 100644
--- a/examples/adafruit_io_mqtt/adafruit_io_simpletest_cellular.py
+++ b/examples/adafruit_io_mqtt/adafruit_io_simpletest_cellular.py
@@ -87,6 +87,7 @@ def message(client, feed_id, payload):
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
+    port=1883,
     username=secrets["aio_username"],
     password=secrets["aio_key"],
 )
diff --git a/examples/adafruit_io_mqtt/adafruit_io_simpletest_esp32s2.py b/examples/adafruit_io_mqtt/adafruit_io_simpletest_esp32s2.py
index ef9e78d..8e9b1f0 100644
--- a/examples/adafruit_io_mqtt/adafruit_io_simpletest_esp32s2.py
+++ b/examples/adafruit_io_mqtt/adafruit_io_simpletest_esp32s2.py
@@ -73,6 +73,7 @@ def message(client, feed_id, payload):
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
+    port=1883,
     username=secrets["aio_username"],
     password=secrets["aio_key"],
     socket_pool=pool,
diff --git a/examples/adafruit_io_mqtt/adafruit_io_simpletest_eth.py b/examples/adafruit_io_mqtt/adafruit_io_simpletest_eth.py
index 653fa79..3b656fc 100755
--- a/examples/adafruit_io_mqtt/adafruit_io_simpletest_eth.py
+++ b/examples/adafruit_io_mqtt/adafruit_io_simpletest_eth.py
@@ -72,6 +72,7 @@ def message(client, feed_id, payload):
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
+    port=1883,
     username=secrets["aio_username"],
     password=secrets["aio_key"],
 )
diff --git a/examples/adafruit_io_mqtt/adafruit_io_time.py b/examples/adafruit_io_mqtt/adafruit_io_time.py
index bc5ad09..7f9cfb5 100755
--- a/examples/adafruit_io_mqtt/adafruit_io_time.py
+++ b/examples/adafruit_io_mqtt/adafruit_io_time.py
@@ -104,6 +104,7 @@ def message(client, feed_id, payload):
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
+    port=1883,
     username=secrets["aio_username"],
     password=secrets["aio_key"],
 )
diff --git a/examples/adafruit_io_simpletest.py b/examples/adafruit_io_simpletest.py
index d73fe34..8810f12 100755
--- a/examples/adafruit_io_simpletest.py
+++ b/examples/adafruit_io_simpletest.py
@@ -102,6 +102,7 @@ def message(client, feed_id, payload):
 # Initialize a new MQTT Client object
 mqtt_client = MQTT.MQTT(
     broker="io.adafruit.com",
+    port=1883,
     username=secrets["aio_username"],
     password=secrets["aio_key"],
 )