diff --git a/homeassistant/components/nut/manifest.json b/homeassistant/components/nut/manifest.json
index 323fe96ae62..5e222b8f2ff 100644
--- a/homeassistant/components/nut/manifest.json
+++ b/homeassistant/components/nut/manifest.json
@@ -7,6 +7,6 @@
   "integration_type": "device",
   "iot_class": "local_polling",
   "loggers": ["aionut"],
-  "requirements": ["aionut==4.1.0"],
+  "requirements": ["aionut==4.2.1"],
   "zeroconf": ["_nut._tcp.local."]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index d8cab210ce4..5cc4bbcdffd 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -315,7 +315,7 @@ aionanoleaf==0.2.1
 aionotion==2024.03.0
 
 # homeassistant.components.nut
-aionut==4.1.0
+aionut==4.2.1
 
 # homeassistant.components.oncue
 aiooncue==0.3.7
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 3228658ae45..4be78247526 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -288,7 +288,7 @@ aionanoleaf==0.2.1
 aionotion==2024.03.0
 
 # homeassistant.components.nut
-aionut==4.1.0
+aionut==4.2.1
 
 # homeassistant.components.oncue
 aiooncue==0.3.7