diff --git a/homeassistant/components/de_dietrich/manifest.json b/homeassistant/components/de_dietrich/manifest.json
index e980c3c99c7c..cacf02a8101f 100644
--- a/homeassistant/components/de_dietrich/manifest.json
+++ b/homeassistant/components/de_dietrich/manifest.json
@@ -8,5 +8,5 @@
   "integration_type": "device",
   "iot_class": "local_polling",
   "quality_scale": "bronze",
-  "requirements": ["diematic-modbus==0.7.5"]
+  "requirements": ["diematic-modbus==0.8.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 23d7ad1d3f54..0566df72a587 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -872,7 +872,7 @@ devolo-home-control-api==0.19.1
 devolo-plc-api==1.5.1
 
 # homeassistant.components.de_dietrich
-diematic-modbus==0.7.5
+diematic-modbus==0.8.0
 
 # homeassistant.components.chacon_dio
 dio-chacon-wifi-api==1.3.0