diff --git a/homeassistant/components/lamarzocco/manifest.json b/homeassistant/components/lamarzocco/manifest.json
index 00e76096e7f16..0d2111a202679 100644
--- a/homeassistant/components/lamarzocco/manifest.json
+++ b/homeassistant/components/lamarzocco/manifest.json
@@ -36,5 +36,5 @@
   "integration_type": "device",
   "iot_class": "cloud_polling",
   "loggers": ["pylamarzocco"],
-  "requirements": ["pylamarzocco==1.3.3"]
+  "requirements": ["pylamarzocco==1.4.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index e039a6b486ba7..c6ab1e2dfae6c 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2030,7 +2030,7 @@ pykwb==0.0.8
 pylacrosse==0.4
 
 # homeassistant.components.lamarzocco
-pylamarzocco==1.3.3
+pylamarzocco==1.4.0
 
 # homeassistant.components.lastfm
 pylast==5.1.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index f67bee3f32ff8..f9ed2bebf9961 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1638,7 +1638,7 @@ pykrakenapi==0.1.8
 pykulersky==0.5.2
 
 # homeassistant.components.lamarzocco
-pylamarzocco==1.3.3
+pylamarzocco==1.4.0
 
 # homeassistant.components.lastfm
 pylast==5.1.0
diff --git a/tests/components/lamarzocco/snapshots/test_diagnostics.ambr b/tests/components/lamarzocco/snapshots/test_diagnostics.ambr
index b185557bd08af..b1d8140b2cecb 100644
--- a/tests/components/lamarzocco/snapshots/test_diagnostics.ambr
+++ b/tests/components/lamarzocco/snapshots/test_diagnostics.ambr
@@ -3,6 +3,7 @@
   dict({
     'config': dict({
       'backflush_enabled': False,
+      'bbw_settings': None,
       'boilers': dict({
         'CoffeeBoiler1': dict({
           'current_temperature': 96.5,
@@ -44,6 +45,7 @@
         }),
       }),
       'prebrew_mode': 'TypeB',
+      'scale': None,
       'smart_standby': dict({
         'enabled': True,
         'minutes': 10,