diff --git a/config.json b/config.json
index 7d07440..de81bcd 100755
--- a/config.json
+++ b/config.json
@@ -2,7 +2,7 @@
 	"status_led_pin": 22,
 	"battery_coeff": 2.25,
 	"sumo_id": "xxxxxxxx",
-	"firmware_version": 0.3,
+	"firmware_version": 0.3.1,
 	"left_servo_tuning": 33,
 	"right_servo_tuning": 33,
 	"ultrasonic_distance": 40,