diff --git a/homeassistant/components/tasmota/manifest.json b/homeassistant/components/tasmota/manifest.json
index 9843f64fc25..fa34665cd73 100644
--- a/homeassistant/components/tasmota/manifest.json
+++ b/homeassistant/components/tasmota/manifest.json
@@ -8,5 +8,5 @@
   "iot_class": "local_push",
   "loggers": ["hatasmota"],
   "mqtt": ["tasmota/discovery/#"],
-  "requirements": ["HATasmota==0.7.1"]
+  "requirements": ["HATasmota==0.7.2"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index c588d7b9523..a31e45c47cc 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -29,7 +29,7 @@ DoorBirdPy==2.1.0
 HAP-python==4.7.1
 
 # homeassistant.components.tasmota
-HATasmota==0.7.1
+HATasmota==0.7.2
 
 # homeassistant.components.mastodon
 Mastodon.py==1.5.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 341901b845a..7a0eb6c1e25 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -28,7 +28,7 @@ DoorBirdPy==2.1.0
 HAP-python==4.7.1
 
 # homeassistant.components.tasmota
-HATasmota==0.7.1
+HATasmota==0.7.2
 
 # homeassistant.components.doods
 # homeassistant.components.generic
diff --git a/tests/components/tasmota/test_light.py b/tests/components/tasmota/test_light.py
index 5c8339a6f89..82fa89c5280 100644
--- a/tests/components/tasmota/test_light.py
+++ b/tests/components/tasmota/test_light.py
@@ -1835,3 +1835,35 @@ async def test_entity_id_update_discovery_update(
     await help_test_entity_id_update_discovery_update(
         hass, mqtt_mock, Platform.LIGHT, config
     )
+
+
+async def test_no_device_name(
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient, setup_tasmota
+) -> None:
+    """Test name of lights when no device name is set.
+
+    When the device name is not set, Tasmota uses friendly name 1 as device naem.
+    This test ensures that case is handled correctly.
+    """
+    config = copy.deepcopy(DEFAULT_CONFIG)
+    config["dn"] = "Light 1"
+    config["fn"][0] = "Light 1"
+    config["fn"][1] = "Light 2"
+    config["rl"][0] = 2
+    config["rl"][1] = 2
+    mac = config["mac"]
+
+    async_fire_mqtt_message(
+        hass,
+        f"{DEFAULT_PREFIX}/{mac}/config",
+        json.dumps(config),
+    )
+    await hass.async_block_till_done()
+
+    state = hass.states.get("light.light_1")
+    assert state is not None
+    assert state.attributes["friendly_name"] == "Light 1"
+
+    state = hass.states.get("light.light_1_light_2")
+    assert state is not None
+    assert state.attributes["friendly_name"] == "Light 1 Light 2"
diff --git a/tests/components/tasmota/test_switch.py b/tests/components/tasmota/test_switch.py
index b8d0ed2d060..54d94b46fe8 100644
--- a/tests/components/tasmota/test_switch.py
+++ b/tests/components/tasmota/test_switch.py
@@ -283,3 +283,35 @@ async def test_entity_id_update_discovery_update(
     await help_test_entity_id_update_discovery_update(
         hass, mqtt_mock, Platform.SWITCH, config
     )
+
+
+async def test_no_device_name(
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient, setup_tasmota
+) -> None:
+    """Test name of switches when no device name is set.
+
+    When the device name is not set, Tasmota uses friendly name 1 as device naem.
+    This test ensures that case is handled correctly.
+    """
+    config = copy.deepcopy(DEFAULT_CONFIG)
+    config["dn"] = "Relay 1"
+    config["fn"][0] = "Relay 1"
+    config["fn"][1] = "Relay 2"
+    config["rl"][0] = 1
+    config["rl"][1] = 1
+    mac = config["mac"]
+
+    async_fire_mqtt_message(
+        hass,
+        f"{DEFAULT_PREFIX}/{mac}/config",
+        json.dumps(config),
+    )
+    await hass.async_block_till_done()
+
+    state = hass.states.get("switch.relay_1")
+    assert state is not None
+    assert state.attributes["friendly_name"] == "Relay 1"
+
+    state = hass.states.get("switch.relay_1_relay_2")
+    assert state is not None
+    assert state.attributes["friendly_name"] == "Relay 1 Relay 2"