diff --git a/homeassistant/components/pure_energie/manifest.json b/homeassistant/components/pure_energie/manifest.json
index c59d7d543ca..4c83b5e3651 100644
--- a/homeassistant/components/pure_energie/manifest.json
+++ b/homeassistant/components/pure_energie/manifest.json
@@ -6,7 +6,7 @@
   "documentation": "https://www.home-assistant.io/integrations/pure_energie",
   "iot_class": "local_polling",
   "quality_scale": "platinum",
-  "requirements": ["gridnet==4.0.0"],
+  "requirements": ["gridnet==4.2.0"],
   "zeroconf": [
     {
       "type": "_http._tcp.local.",
diff --git a/requirements_all.txt b/requirements_all.txt
index 3c0262b5fbe..17dd54a7db4 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -837,7 +837,7 @@ greeneye_monitor==3.0.3
 greenwavereality==0.5.1
 
 # homeassistant.components.pure_energie
-gridnet==4.0.0
+gridnet==4.2.0
 
 # homeassistant.components.growatt_server
 growattServer==1.3.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index bd9e5edb953..d537724076a 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -635,7 +635,7 @@ greeclimate==1.4.1
 greeneye_monitor==3.0.3
 
 # homeassistant.components.pure_energie
-gridnet==4.0.0
+gridnet==4.2.0
 
 # homeassistant.components.growatt_server
 growattServer==1.3.0
diff --git a/tests/components/pure_energie/test_init.py b/tests/components/pure_energie/test_init.py
index c5ffc19c640..80dce11e603 100644
--- a/tests/components/pure_energie/test_init.py
+++ b/tests/components/pure_energie/test_init.py
@@ -36,7 +36,7 @@ async def test_load_unload_config_entry(
 
 
 @patch(
-    "homeassistant.components.pure_energie.GridNet.request",
+    "homeassistant.components.pure_energie.GridNet._request",
     side_effect=GridNetConnectionError,
 )
 async def test_config_entry_not_ready(