diff --git a/SUPPORTED.md b/SUPPORTED.md
index 1781442a..a0d301b3 100644
--- a/SUPPORTED.md
+++ b/SUPPORTED.md
@@ -83,6 +83,7 @@ Some newer Kasa devices require authentication. These are marked with <sup>*</su
   - Hardware: 3.26 (US) / Firmware: 1.0.1<sup>\*</sup>
 - **KP405**
   - Hardware: 1.0 (US) / Firmware: 1.0.5
+  - Hardware: 1.0 (US) / Firmware: 1.0.6
 - **KS200M**
   - Hardware: 1.0 (US) / Firmware: 1.0.11
   - Hardware: 1.0 (US) / Firmware: 1.0.8
diff --git a/kasa/tests/fixtures/KP405(US)_1.0_1.0.6.json b/kasa/tests/fixtures/KP405(US)_1.0_1.0.6.json
new file mode 100644
index 00000000..d2431bfd
--- /dev/null
+++ b/kasa/tests/fixtures/KP405(US)_1.0_1.0.6.json
@@ -0,0 +1,65 @@
+{
+    "smartlife.iot.dimmer": {
+        "get_dimmer_parameters": {
+            "bulb_type": 1,
+            "calibration_type": 0,
+            "err_code": 0,
+            "fadeOffTime": 1000,
+            "fadeOnTime": 1000,
+            "gentleOffTime": 10000,
+            "gentleOnTime": 3000,
+            "minThreshold": 1,
+            "rampRate": 30
+        }
+    },
+    "system": {
+        "get_sysinfo": {
+            "active_mode": "none",
+            "alias": "#MASKED_NAME#",
+            "brightness": 100,
+            "dev_name": "Kasa Smart Wi-Fi Outdoor Plug-In Dimmer",
+            "deviceId": "0000000000000000000000000000000000000000",
+            "err_code": 0,
+            "feature": "TIM",
+            "hwId": "00000000000000000000000000000000",
+            "hw_ver": "1.0",
+            "icon_hash": "",
+            "latitude_i": 0,
+            "led_off": 0,
+            "longitude_i": 0,
+            "mac": "50:91:E3:00:00:00",
+            "mic_type": "IOT.SMARTPLUGSWITCH",
+            "model": "KP405(US)",
+            "next_action": {
+                "type": -1
+            },
+            "ntc_state": 0,
+            "obd_src": "tplink",
+            "oemId": "00000000000000000000000000000000",
+            "on_time": 0,
+            "preferred_state": [
+                {
+                    "brightness": 100,
+                    "index": 0
+                },
+                {
+                    "brightness": 75,
+                    "index": 1
+                },
+                {
+                    "brightness": 50,
+                    "index": 2
+                },
+                {
+                    "brightness": 25,
+                    "index": 3
+                }
+            ],
+            "relay_state": 0,
+            "rssi": -66,
+            "status": "new",
+            "sw_ver": "1.0.6 Build 240229 Rel.174151",
+            "updating": 0
+        }
+    }
+}