diff --git a/homeassistant/components/netatmo/manifest.json b/homeassistant/components/netatmo/manifest.json
index 60a54df8a6e..a6630a00f50 100644
--- a/homeassistant/components/netatmo/manifest.json
+++ b/homeassistant/components/netatmo/manifest.json
@@ -3,7 +3,7 @@
   "name": "Netatmo",
   "documentation": "https://www.home-assistant.io/integrations/netatmo",
   "requirements": [
-    "pyatmo==5.0.1"
+    "pyatmo==5.1.0"
   ],
   "after_dependencies": [
     "cloud",
diff --git a/requirements_all.txt b/requirements_all.txt
index 1fe6fa8f2ce..887cef869d3 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1306,7 +1306,7 @@ pyarlo==0.2.4
 pyatag==0.3.5.3
 
 # homeassistant.components.netatmo
-pyatmo==5.0.1
+pyatmo==5.1.0
 
 # homeassistant.components.atome
 pyatome==0.1.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 175c1fc2d77..9e30b7819f2 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -731,7 +731,7 @@ pyarlo==0.2.4
 pyatag==0.3.5.3
 
 # homeassistant.components.netatmo
-pyatmo==5.0.1
+pyatmo==5.1.0
 
 # homeassistant.components.apple_tv
 pyatv==0.7.7
diff --git a/tests/components/netatmo/common.py b/tests/components/netatmo/common.py
index 32202cb85e5..5ba989e2504 100644
--- a/tests/components/netatmo/common.py
+++ b/tests/components/netatmo/common.py
@@ -7,6 +7,7 @@ from homeassistant.components.webhook import async_handle_webhook
 from homeassistant.util.aiohttp import MockRequest
 
 from tests.common import load_fixture
+from tests.test_util.aiohttp import AiohttpClientMockResponse
 
 CLIENT_ID = "1234"
 CLIENT_SECRET = "5678"
@@ -50,7 +51,7 @@ async def fake_post_request(*args, **kwargs):
     if endpoint in "snapshot_720.jpg":
         return b"test stream image bytes"
 
-    if endpoint in [
+    elif endpoint in [
         "setpersonsaway",
         "setpersonshome",
         "setstate",
@@ -58,9 +59,16 @@ async def fake_post_request(*args, **kwargs):
         "setthermmode",
         "switchhomeschedule",
     ]:
-        return f'{{"{endpoint}": true}}'
+        payload = f'{{"{endpoint}": true}}'
 
-    return json.loads(load_fixture(f"netatmo/{endpoint}.json"))
+    else:
+        payload = json.loads(load_fixture(f"netatmo/{endpoint}.json"))
+
+    return AiohttpClientMockResponse(
+        method="POST",
+        url=kwargs["url"],
+        json=payload,
+    )
 
 
 async def fake_post_request_no_data(*args, **kwargs):