diff --git a/homeassistant/components/bsblan/diagnostics.py b/homeassistant/components/bsblan/diagnostics.py
index 0bceed0bf23..a24082fd698 100644
--- a/homeassistant/components/bsblan/diagnostics.py
+++ b/homeassistant/components/bsblan/diagnostics.py
@@ -17,7 +17,7 @@ async def async_get_config_entry_diagnostics(
     """Return diagnostics for a config entry."""
     data: HomeAssistantBSBLANData = hass.data[DOMAIN][entry.entry_id]
     return {
-        "info": data.info.dict(),
-        "device": data.device.dict(),
-        "state": data.coordinator.data.dict(),
+        "info": data.info.to_dict(),
+        "device": data.device.to_dict(),
+        "state": data.coordinator.data.to_dict(),
     }
diff --git a/homeassistant/components/bsblan/manifest.json b/homeassistant/components/bsblan/manifest.json
index 3f58fbe364c..fb3c9b49e4c 100644
--- a/homeassistant/components/bsblan/manifest.json
+++ b/homeassistant/components/bsblan/manifest.json
@@ -7,5 +7,5 @@
   "integration_type": "device",
   "iot_class": "local_polling",
   "loggers": ["bsblan"],
-  "requirements": ["python-bsblan==0.5.18"]
+  "requirements": ["python-bsblan==0.5.19"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index a4a7b576215..c5daef2eda9 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2253,7 +2253,7 @@ python-awair==0.2.4
 python-blockchain-api==0.0.2
 
 # homeassistant.components.bsblan
-python-bsblan==0.5.18
+python-bsblan==0.5.19
 
 # homeassistant.components.clementine
 python-clementine-remote==1.0.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index a991cb4cc2a..9ee4e424f33 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1798,7 +1798,7 @@ python-MotionMount==2.0.0
 python-awair==0.2.4
 
 # homeassistant.components.bsblan
-python-bsblan==0.5.18
+python-bsblan==0.5.19
 
 # homeassistant.components.ecobee
 python-ecobee-api==0.2.18
diff --git a/tests/components/bsblan/conftest.py b/tests/components/bsblan/conftest.py
index 862f3ae1d0c..07ca8b648f3 100644
--- a/tests/components/bsblan/conftest.py
+++ b/tests/components/bsblan/conftest.py
@@ -48,11 +48,11 @@ def mock_bsblan() -> Generator[MagicMock]:
         patch("homeassistant.components.bsblan.config_flow.BSBLAN", new=bsblan_mock),
     ):
         bsblan = bsblan_mock.return_value
-        bsblan.info.return_value = Info.parse_raw(load_fixture("info.json", DOMAIN))
-        bsblan.device.return_value = Device.parse_raw(
+        bsblan.info.return_value = Info.from_json(load_fixture("info.json", DOMAIN))
+        bsblan.device.return_value = Device.from_json(
             load_fixture("device.json", DOMAIN)
         )
-        bsblan.state.return_value = State.parse_raw(load_fixture("state.json", DOMAIN))
+        bsblan.state.return_value = State.from_json(load_fixture("state.json", DOMAIN))
         yield bsblan