diff --git a/homeassistant/components/modbus/manifest.json b/homeassistant/components/modbus/manifest.json
index 555026b4bda..656b69920a0 100644
--- a/homeassistant/components/modbus/manifest.json
+++ b/homeassistant/components/modbus/manifest.json
@@ -5,5 +5,5 @@
   "documentation": "https://www.home-assistant.io/integrations/modbus",
   "iot_class": "local_polling",
   "loggers": ["pymodbus"],
-  "requirements": ["pymodbus==3.9.2"]
+  "requirements": ["pymodbus==3.11.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 436b8e1245b..3edf7b654ef 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2155,7 +2155,7 @@ pymitv==1.4.3
 pymochad==0.2.0
 
 # homeassistant.components.modbus
-pymodbus==3.9.2
+pymodbus==3.11.0
 
 # homeassistant.components.monoprice
 pymonoprice==0.4
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 6f2fc9b1e72..a75ee0920f2 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1794,7 +1794,7 @@ pymiele==0.5.2
 pymochad==0.2.0
 
 # homeassistant.components.modbus
-pymodbus==3.9.2
+pymodbus==3.11.0
 
 # homeassistant.components.monoprice
 pymonoprice==0.4