diff --git a/homeassistant/components/mill/manifest.json b/homeassistant/components/mill/manifest.json
index a2507251524..9cb220b06dc 100644
--- a/homeassistant/components/mill/manifest.json
+++ b/homeassistant/components/mill/manifest.json
@@ -2,7 +2,7 @@
   "domain": "mill",
   "name": "Mill",
   "documentation": "https://www.home-assistant.io/integrations/mill",
-  "requirements": ["millheater==0.8.0", "mill-local==0.1.0"],
+  "requirements": ["millheater==0.9.0", "mill-local==0.1.0"],
   "codeowners": ["@danielhiversen"],
   "config_flow": true,
   "iot_class": "local_polling"
diff --git a/requirements_all.txt b/requirements_all.txt
index 8327ac75675..b303e91a28a 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1014,7 +1014,7 @@ miflora==0.7.0
 mill-local==0.1.0
 
 # homeassistant.components.mill
-millheater==0.8.0
+millheater==0.9.0
 
 # homeassistant.components.minio
 minio==5.0.10
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index bccd9f18359..079aee4c98c 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -615,7 +615,7 @@ micloud==0.4
 mill-local==0.1.0
 
 # homeassistant.components.mill
-millheater==0.8.0
+millheater==0.9.0
 
 # homeassistant.components.minio
 minio==5.0.10