diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index fc01fee85b8..0f5ccfb6ee2 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -2,7 +2,7 @@
 # Do not edit!
 
 {
-  version = "2021.1.5";
+  version = "2021.2.0";
   components = {
     "abode" = ps: with ps; [ abodepy ];
     "accuweather" = ps: with ps; [ accuweather ];
@@ -16,6 +16,7 @@
     "agent_dvr" = ps: with ps; [ agent-py ];
     "air_quality" = ps: with ps; [ ];
     "airly" = ps: with ps; [ airly ];
+    "airnow" = ps: with ps; [ ]; # missing inputs: pyairnow
     "airvisual" = ps: with ps; [ pyairvisual ];
     "aladdin_connect" = ps: with ps; [ ]; # missing inputs: aladdin_connect
     "alarm_control_panel" = ps: with ps; [ ];
@@ -107,7 +108,7 @@
     "calendar" = ps: with ps; [ aiohttp-cors ];
     "camera" = ps: with ps; [ aiohttp-cors ];
     "canary" = ps: with ps; [ ha-ffmpeg ]; # missing inputs: py-canary
-    "cast" = ps: with ps; [ aiohttp-cors hass-nabucasa mutagen plexapi plexauth plexwebsocket PyChromecast pysonos zeroconf ];
+    "cast" = ps: with ps; [ aiohttp-cors hass-nabucasa mutagen plexapi plexauth plexwebsocket PyChromecast zeroconf ];
     "cert_expiry" = ps: with ps; [ ];
     "channels" = ps: with ps; [ ]; # missing inputs: pychannels
     "circuit" = ps: with ps; [ ]; # missing inputs: circuit-webhook
@@ -153,7 +154,7 @@
     "deconz" = ps: with ps; [ ]; # missing inputs: pydeconz
     "decora" = ps: with ps; [ bluepy ]; # missing inputs: decora
     "decora_wifi" = ps: with ps; [ ]; # missing inputs: decora_wifi
-    "default_config" = ps: with ps; [ pynacl aiohttp-cors defusedxml distro emoji hass-nabucasa netdisco pillow sqlalchemy zeroconf ];
+    "default_config" = ps: with ps; [ pynacl aiohttp-cors defusedxml distro emoji hass-nabucasa netdisco pillow scapy sqlalchemy zeroconf ];
     "delijn" = ps: with ps; [ ]; # missing inputs: pydelijn
     "deluge" = ps: with ps; [ deluge-client ];
     "demo" = ps: with ps; [ aiohttp-cors ];
@@ -166,6 +167,7 @@
     "device_tracker" = ps: with ps; [ ];
     "devolo_home_control" = ps: with ps; [ aiohttp-cors devolo-home-control-api zeroconf ];
     "dexcom" = ps: with ps; [ pydexcom ];
+    "dhcp" = ps: with ps; [ scapy ];
     "dht" = ps: with ps; [ ]; # missing inputs: Adafruit-DHT
     "dialogflow" = ps: with ps; [ aiohttp-cors ];
     "digital_ocean" = ps: with ps; [ digital-ocean ];
@@ -242,7 +244,7 @@
     "familyhub" = ps: with ps; [ ]; # missing inputs: python-family-hub-local
     "fan" = ps: with ps; [ ];
     "fastdotcom" = ps: with ps; [ ]; # missing inputs: fastdotcom
-    "feedreader" = ps: with ps; [ ]; # missing inputs: feedparser-homeassistant
+    "feedreader" = ps: with ps; [ feedparser ];
     "ffmpeg" = ps: with ps; [ ha-ffmpeg ];
     "ffmpeg_motion" = ps: with ps; [ ha-ffmpeg ];
     "ffmpeg_noise" = ps: with ps; [ ha-ffmpeg ];
@@ -364,6 +366,7 @@
     "huawei_lte" = ps: with ps; [ getmac stringcase url-normalize ]; # missing inputs: huawei-lte-api
     "huawei_router" = ps: with ps; [ ];
     "hue" = ps: with ps; [ aiohue ];
+    "huisbaasje" = ps: with ps; [ ]; # missing inputs: huisbaasje-client
     "humidifier" = ps: with ps; [ ];
     "hunterdouglas_powerview" = ps: with ps; [ ]; # missing inputs: aiopvapi
     "hvv_departures" = ps: with ps; [ ]; # missing inputs: pygti
@@ -460,7 +463,7 @@
     "luftdaten" = ps: with ps; [ luftdaten ];
     "lupusec" = ps: with ps; [ ]; # missing inputs: lupupy
     "lutron" = ps: with ps; [ pylutron ];
-    "lutron_caseta" = ps: with ps; [ ]; # missing inputs: pylutron-caseta
+    "lutron_caseta" = ps: with ps; [ ]; # missing inputs: aiolip pylutron-caseta
     "lw12wifi" = ps: with ps; [ ]; # missing inputs: lw12
     "lyft" = ps: with ps; [ ]; # missing inputs: lyft_rides
     "magicseaweed" = ps: with ps; [ ]; # missing inputs: magicseaweed
@@ -573,6 +576,7 @@
     "ombi" = ps: with ps; [ ]; # missing inputs: pyombi
     "omnilogic" = ps: with ps; [ ]; # missing inputs: omnilogic
     "onboarding" = ps: with ps; [ aiohttp-cors pillow ];
+    "ondilo_ico" = ps: with ps; [ aiohttp-cors ]; # missing inputs: ondilo
     "onewire" = ps: with ps; [ ]; # missing inputs: pi1wire pyownet
     "onkyo" = ps: with ps; [ onkyo-eiscp ];
     "onvif" = ps: with ps; [ ha-ffmpeg zeep ]; # missing inputs: WSDiscovery onvif-zeep-async
@@ -599,7 +603,7 @@
     "otp" = ps: with ps; [ pyotp ];
     "ovo_energy" = ps: with ps; [ ]; # missing inputs: ovoenergy
     "owntracks" = ps: with ps; [ pynacl aiohttp-cors hass-nabucasa paho-mqtt ];
-    "ozw" = ps: with ps; [ aiohttp-cors paho-mqtt ]; # missing inputs: python-openzwave-mqtt[mqtt-client]
+    "ozw" = ps: with ps; [ aiohttp-cors homeassistant-pyozw paho-mqtt pydispatcher python-openzwave-mqtt ];
     "panasonic_bluray" = ps: with ps; [ ]; # missing inputs: panacotta
     "panasonic_viera" = ps: with ps; [ ]; # missing inputs: panasonic_viera
     "pandora" = ps: with ps; [ pexpect ];
@@ -620,7 +624,7 @@
     "pjlink" = ps: with ps; [ ]; # missing inputs: pypjlink2
     "plaato" = ps: with ps; [ aiohttp-cors ];
     "plant" = ps: with ps; [ sqlalchemy ];
-    "plex" = ps: with ps; [ aiohttp-cors plexapi plexauth plexwebsocket pysonos ];
+    "plex" = ps: with ps; [ aiohttp-cors plexapi plexauth plexwebsocket ];
     "plugwise" = ps: with ps; [ plugwise ];
     "plum_lightpad" = ps: with ps; [ ]; # missing inputs: plumlightpad
     "pocketcasts" = ps: with ps; [ ]; # missing inputs: pycketcasts
@@ -636,7 +640,6 @@
     "proxmoxve" = ps: with ps; [ ]; # missing inputs: proxmoxer
     "proxy" = ps: with ps; [ pillow ];
     "ps4" = ps: with ps; [ ]; # missing inputs: pyps4-2ndscreen
-    "ptvsd" = ps: with ps; [ ]; # missing inputs: ptvsd
     "pulseaudio_loopback" = ps: with ps; [ pulsectl ];
     "push" = ps: with ps; [ aiohttp-cors ];
     "pushbullet" = ps: with ps; [ pushbullet ];
@@ -764,7 +767,7 @@
     "somfy_mylink" = ps: with ps; [ ]; # missing inputs: somfy-mylink-synergy
     "sonarr" = ps: with ps; [ ]; # missing inputs: sonarr
     "songpal" = ps: with ps; [ ]; # missing inputs: python-songpal
-    "sonos" = ps: with ps; [ pysonos ];
+    "sonos" = ps: with ps; [ aiohttp-cors plexapi plexauth plexwebsocket pysonos ];
     "sony_projector" = ps: with ps; [ ]; # missing inputs: pysdcp
     "soundtouch" = ps: with ps; [ aiohttp-cors libsoundtouch zeroconf ];
     "spaceapi" = ps: with ps; [ aiohttp-cors ];
@@ -970,6 +973,7 @@
     "zodiac" = ps: with ps; [ ];
     "zone" = ps: with ps; [ ];
     "zoneminder" = ps: with ps; [ zm-py ];
-    "zwave" = ps: with ps; [ homeassistant-pyozw pydispatcher ];
+    "zwave" = ps: with ps; [ aiohttp-cors homeassistant-pyozw paho-mqtt pydispatcher python-openzwave-mqtt ];
+    "zwave_js" = ps: with ps; [ aiohttp-cors ]; # missing inputs: zwave-js-server-python
   };
 }
diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index 3a6b5d35320..9e406a2de02 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -57,7 +57,7 @@ let
   extraBuildInputs = extraPackages py.pkgs;
 
   # Don't forget to run parse-requirements.py after updating
-  hassVersion = "2021.1.5";
+  hassVersion = "2021.2.0";
 
 in with py.pkgs; buildPythonApplication rec {
   pname = "homeassistant";
@@ -76,7 +76,7 @@ in with py.pkgs; buildPythonApplication rec {
     owner = "home-assistant";
     repo = "core";
     rev = version;
-    sha256 = "sha256-xi5rHZlhwgEHll3TFlRu7D963tdcQNMmWcoXVjEFLXo=";
+    sha256 = "116aq683wy7sxdbxr43li90irpfbsz0dv8w0r1fghcjpwlj7ihwa";
   };
 
   # leave this in, so users don't have to constantly update their downstream patch handling
@@ -84,12 +84,13 @@ in with py.pkgs; buildPythonApplication rec {
 
   postPatch = ''
     substituteInPlace setup.py \
-      --replace "aiohttp==3.7.1" "aiohttp>=3.6.3" \
       --replace "attrs==19.3.0" "attrs>=19.3.0" \
       --replace "bcrypt==3.1.7" "bcrypt>=3.1.7" \
       --replace "cryptography==3.2" "cryptography" \
       --replace "pip>=8.0.3,<20.3" "pip" \
-      --replace "requests==2.25.0" "requests>=2.24.0" \
+      --replace "pytz>=2020.5" "pytz>=2020.4" \
+      --replace "pyyaml==5.4.1" "pyyaml" \
+      --replace "requests==2.25.1" "requests>=2.25.0" \
       --replace "ruamel.yaml==0.15.100" "ruamel.yaml>=0.15.100"
     substituteInPlace tests/test_config.py --replace '"/usr"' '"/build/media"'
   '';
@@ -99,10 +100,10 @@ in with py.pkgs; buildPythonApplication rec {
     aiohttp astral async-timeout attrs bcrypt certifi ciso8601 httpx jinja2
     pyjwt cryptography pip python-slugify pytz pyyaml requests ruamel_yaml
     setuptools voluptuous voluptuous-serialize yarl
-    # From default_config. frontend, http, image, mobile_app and recorder components as well as
-    # the auth.mfa_modules.totp module
-    aiohttp-cors defusedxml distro emoji hass-frontend pynacl pillow pyotp
-    pyqrcode sqlalchemy
+    # From default_config. dhcp, frontend, http, image, mobile_app and
+    # recorder components as well as the auth.mfa_modules.totp module
+    aiohttp-cors aiohue defusedxml distro emoji hass-frontend pynacl pillow pyotp
+    pyqrcode scapy sqlalchemy python-openzwave-mqtt
   ] ++ componentBuildInputs ++ extraBuildInputs;
 
   # upstream only tests on Linux, so do we.
@@ -114,13 +115,16 @@ in with py.pkgs; buildPythonApplication rec {
 
   # We cannot test all components, since they'd introduce lots of dependencies, some of which are unpackaged,
   # but we should test very common stuff, like what's in `default_config`.
+  # https://github.com/home-assistant/core/commits/dev/homeassistant/components/default_config/manifest.json
   componentTests = [
     "api"
     "automation"
     "config"
     "configurator"
+    "counter"
     "default_config"
     "demo"
+    "dhcp"
     "discovery"
     "frontend"
     "group"
@@ -145,6 +149,8 @@ in with py.pkgs; buildPythonApplication rec {
     "system_health"
     "system_log"
     "tag"
+    "timer"
+    "webhook"
     "websocket_api"
     "zeroconf"
     "zone"
@@ -156,31 +162,25 @@ in with py.pkgs; buildPythonApplication rec {
     "--ignore tests/components"
     # prone to race conditions due to parallel file access
     "--ignore tests/test_config.py"
-    # tries to import unpackaged dependencies
-    "--ignore tests/test_loader.py"
     # pyotp since v2.4.0 complains about the short mock keys, hass pins v2.3.0
     "--ignore tests/auth/mfa_modules/test_notify.py"
     "tests"
   ] ++ map (component: "tests/components/" + component) componentTests;
 
   disabledTests = [
-    # AssertionError: merge_log_err.call_count != 0
-    "test_merge"
-    # ModuleNotFoundError: No module named 'pyqwikswitch'
-    "test_merge_id_schema"
     # AssertionError: assert 'unknown' == 'not_home'
     "test_device_tracker_not_home"
-    # Racy https://github.com/home-assistant/core/issues/41425
-    "test_cached_event_message"
-    # ValueError: count must be a positive integer (got 0)
-    "test_media_view"
-    # AssertionError: len(events) == 1
-    "test_error_posted_as_event"
     # keyring.errors.NoKeyringError: No recommended backend was available.
     "test_secrets_from_unrelated_fails"
     "test_secrets_credstash"
+    # AssertionError: Expected 'start' to have been called once. Called 0 times.
+    "test_setup_and_stop"
+    # AssertionError: assert {} == {'test': <ANY...ckage': <ANY>}
+    "test_get_custom_components_internal"
+    # assert 0 == 1 where 0 = len([])
+    "test_error_posted_as_event"
     # RuntimeError: Event loop is closed
-    "test_remove_older_logs"
+    "test_info_endpoint_register_callback_timeout"
   ];
 
   preCheck = ''
diff --git a/pkgs/servers/home-assistant/frontend.nix b/pkgs/servers/home-assistant/frontend.nix
index 9606f8645a1..812f4d096ce 100644
--- a/pkgs/servers/home-assistant/frontend.nix
+++ b/pkgs/servers/home-assistant/frontend.nix
@@ -4,11 +4,11 @@ buildPythonPackage rec {
   # the frontend version corresponding to a specific home-assistant version can be found here
   # https://github.com/home-assistant/home-assistant/blob/master/homeassistant/components/frontend/manifest.json
   pname = "home-assistant-frontend";
-  version = "20201229.1";
+  version = "20210127.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-3JMWugAiVDq/NBgX8ft2Bchim2g493jy7wZvvXrX+Ws=";
+    sha256 = "sha256-N+n1DI1oZ/j+GydH+Du21zTNA6leW4YBri7cAMvAac4=";
   };
 
   # there is nothing to strip in this package