diff --git a/homeassistant/components/ness_alarm/manifest.json b/homeassistant/components/ness_alarm/manifest.json
index 3d97e3290e0..79227e8564b 100644
--- a/homeassistant/components/ness_alarm/manifest.json
+++ b/homeassistant/components/ness_alarm/manifest.json
@@ -6,5 +6,5 @@
   "iot_class": "local_push",
   "loggers": ["nessclient"],
   "quality_scale": "legacy",
-  "requirements": ["nessclient==1.1.2"]
+  "requirements": ["nessclient==1.2.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index b75a49e1eb1..09fe3cb9347 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1484,7 +1484,7 @@ nad-receiver==0.3.0
 ndms2-client==0.1.2
 
 # homeassistant.components.ness_alarm
-nessclient==1.1.2
+nessclient==1.2.0
 
 # homeassistant.components.netdata
 netdata==1.3.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 9ce8ed16916..89c745d1e16 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1270,7 +1270,7 @@ myuplink==0.7.0
 ndms2-client==0.1.2
 
 # homeassistant.components.ness_alarm
-nessclient==1.1.2
+nessclient==1.2.0
 
 # homeassistant.components.nmap_tracker
 netmap==0.7.0.2
diff --git a/script/hassfest/requirements.py b/script/hassfest/requirements.py
index 1d4518812b3..e0888a96b3e 100644
--- a/script/hassfest/requirements.py
+++ b/script/hassfest/requirements.py
@@ -235,11 +235,6 @@ FORBIDDEN_PACKAGE_EXCEPTIONS: dict[str, dict[str, set[str]]] = {
         # python-mystrom > setuptools
         "python-mystrom": {"setuptools"}
     },
-    "ness_alarm": {
-        # https://github.com/nickw444/nessclient/issues/73
-        # nessclient > pyserial-asyncio
-        "nessclient": {"pyserial-asyncio"}
-    },
     "nibe_heatpump": {"nibe": {"async-timeout"}},
     "norway_air": {"pymetno": {"async-timeout"}},
     "nx584": {