diff --git a/samples/subsys/modbus/rtu_server/README.rst b/samples/subsys/modbus/rtu_server/README.rst
index b269f563d28..38604bd1f7a 100644
--- a/samples/subsys/modbus/rtu_server/README.rst
+++ b/samples/subsys/modbus/rtu_server/README.rst
@@ -150,4 +150,4 @@ To read holding registers use FC03 command (read_holding_registers).
    }
 
 .. _`joy-it RS-485 shield for Arduino`: https://joy-it.net/en/products/ARD-RS485
-.. _`PyModbus`: https://github.com/riptideio/pymodbus
+.. _`PyModbus`: https://github.com/pymodbus-dev/pymodbus
diff --git a/samples/subsys/modbus/tcp_gateway/README.rst b/samples/subsys/modbus/tcp_gateway/README.rst
index 7780143efb0..483c2311fea 100644
--- a/samples/subsys/modbus/tcp_gateway/README.rst
+++ b/samples/subsys/modbus/tcp_gateway/README.rst
@@ -118,4 +118,4 @@ To read holding registers use FC03 command (read_holding_registers).
        ]
    }
 
-.. _`PyModbus`: https://github.com/riptideio/pymodbus
+.. _`PyModbus`: https://github.com/pymodbus-dev/pymodbus
diff --git a/samples/subsys/modbus/tcp_server/README.rst b/samples/subsys/modbus/tcp_server/README.rst
index d7410e99c4e..14e1817f175 100644
--- a/samples/subsys/modbus/tcp_server/README.rst
+++ b/samples/subsys/modbus/tcp_server/README.rst
@@ -114,4 +114,4 @@ To read holding registers use FC03 command (read_holding_registers).
        ]
    }
 
-.. _`PyModbus`: https://github.com/riptideio/pymodbus
+.. _`PyModbus`: https://github.com/pymodbus-dev/pymodbus