diff --git a/homeassistant/components/accuweather/manifest.json b/homeassistant/components/accuweather/manifest.json
index 24a8180eef8..1c21a72ee1a 100644
--- a/homeassistant/components/accuweather/manifest.json
+++ b/homeassistant/components/accuweather/manifest.json
@@ -8,6 +8,6 @@
   "iot_class": "cloud_polling",
   "loggers": ["accuweather"],
   "quality_scale": "platinum",
-  "requirements": ["accuweather==3.0.0"],
+  "requirements": ["accuweather==4.0.0"],
   "single_config_entry": true
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index d8897f12b3c..dc230cdbbfa 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -131,7 +131,7 @@ TwitterAPI==2.7.12
 WSDiscovery==2.0.0
 
 # homeassistant.components.accuweather
-accuweather==3.0.0
+accuweather==4.0.0
 
 # homeassistant.components.adax
 adax==0.4.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 8b841f6f699..79e82a6cc67 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -119,7 +119,7 @@ Tami4EdgeAPI==3.0
 WSDiscovery==2.0.0
 
 # homeassistant.components.accuweather
-accuweather==3.0.0
+accuweather==4.0.0
 
 # homeassistant.components.adax
 adax==0.4.0