diff --git a/homeassistant/components/zwave_js/discovery.py b/homeassistant/components/zwave_js/discovery.py
index a43482e3e90..bea2836fead 100644
--- a/homeassistant/components/zwave_js/discovery.py
+++ b/homeassistant/components/zwave_js/discovery.py
@@ -976,19 +976,19 @@ def async_discover_single_value(
             continue
 
         # check device_class_basic
-        if not check_device_class(
+        if value.node.device_class and not check_device_class(
             value.node.device_class.basic, schema.device_class_basic
         ):
             continue
 
         # check device_class_generic
-        if not check_device_class(
+        if value.node.device_class and not check_device_class(
             value.node.device_class.generic, schema.device_class_generic
         ):
             continue
 
         # check device_class_specific
-        if not check_device_class(
+        if value.node.device_class and not check_device_class(
             value.node.device_class.specific, schema.device_class_specific
         ):
             continue
diff --git a/homeassistant/components/zwave_js/manifest.json b/homeassistant/components/zwave_js/manifest.json
index 8452ba2ed32..da144c398ed 100644
--- a/homeassistant/components/zwave_js/manifest.json
+++ b/homeassistant/components/zwave_js/manifest.json
@@ -8,7 +8,7 @@
   "integration_type": "hub",
   "iot_class": "local_push",
   "loggers": ["zwave_js_server"],
-  "requirements": ["pyserial==3.5", "zwave-js-server-python==0.48.0"],
+  "requirements": ["pyserial==3.5", "zwave-js-server-python==0.48.1"],
   "usb": [
     {
       "vid": "0658",
diff --git a/requirements_all.txt b/requirements_all.txt
index 68167b3ca40..733c2815c0b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2754,7 +2754,7 @@ zigpy==0.55.0
 zm-py==0.5.2
 
 # homeassistant.components.zwave_js
-zwave-js-server-python==0.48.0
+zwave-js-server-python==0.48.1
 
 # homeassistant.components.zwave_me
 zwave_me_ws==0.4.2
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 872e71ae6bf..7e61e0d53f3 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -2003,7 +2003,7 @@ zigpy-znp==0.11.1
 zigpy==0.55.0
 
 # homeassistant.components.zwave_js
-zwave-js-server-python==0.48.0
+zwave-js-server-python==0.48.1
 
 # homeassistant.components.zwave_me
 zwave_me_ws==0.4.2