diff --git a/homeassistant/components/modbus/manifest.json b/homeassistant/components/modbus/manifest.json
index 956961c7e67..0fe8c7bc42d 100644
--- a/homeassistant/components/modbus/manifest.json
+++ b/homeassistant/components/modbus/manifest.json
@@ -6,5 +6,5 @@
   "iot_class": "local_polling",
   "loggers": ["pymodbus"],
   "quality_scale": "platinum",
-  "requirements": ["pymodbus==3.6.6"]
+  "requirements": ["pymodbus==3.6.7"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 88ce477e718..ad8dad10170 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1973,7 +1973,7 @@ pymitv==1.4.3
 pymochad==0.2.0
 
 # homeassistant.components.modbus
-pymodbus==3.6.6
+pymodbus==3.6.7
 
 # homeassistant.components.monoprice
 pymonoprice==0.4
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 5dc0aced2c3..6e9b5fd9d0d 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1533,7 +1533,7 @@ pymeteoclimatic==0.1.0
 pymochad==0.2.0
 
 # homeassistant.components.modbus
-pymodbus==3.6.6
+pymodbus==3.6.7
 
 # homeassistant.components.monoprice
 pymonoprice==0.4