diff --git a/homeassistant/components/sofar/manifest.json b/homeassistant/components/sofar/manifest.json
index 1be20276676e..581f587f9a0b 100644
--- a/homeassistant/components/sofar/manifest.json
+++ b/homeassistant/components/sofar/manifest.json
@@ -8,5 +8,5 @@
   "integration_type": "device",
   "iot_class": "local_polling",
   "quality_scale": "bronze",
-  "requirements": ["sofar-modbus==0.3.0"]
+  "requirements": ["sofar-modbus==0.4.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index ecb02c822357..cbbbdf6064b3 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -3090,7 +3090,7 @@ snapcast==2.3.8
 soco==0.31.2
 
 # homeassistant.components.sofar
-sofar-modbus==0.3.0
+sofar-modbus==0.4.0
 
 # homeassistant.components.solaredge_local
 solaredge-local==0.2.3