diff --git a/custom_components/solaredge_modbus/manifest.json b/custom_components/solaredge_modbus/manifest.json
index 5c02589..7cfc1bb 100644
--- a/custom_components/solaredge_modbus/manifest.json
+++ b/custom_components/solaredge_modbus/manifest.json
@@ -2,7 +2,7 @@
   "domain": "solaredge_modbus",
   "name": "SolarEdge Modbus",
   "documentation": "https://github.com/binsentsu/home-assistant-solaredge-modbus",
-  "requirements": ["pymodbus==3.5.4"],
+  "requirements": ["pymodbus==3.6.9"],
   "dependencies": [],
   "codeowners": ["@binsentsu"],
   "config_flow": true,