diff --git a/requirements.txt b/requirements.txt
index 0a2e1fa..0185b65 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,24 +1,37 @@
-Adafruit-Blinka==8.62.0
-adafruit-circuitpython-busdevice==5.2.13
-adafruit-circuitpython-connectionmanager==3.1.5
-adafruit-circuitpython-dht==4.0.9
-adafruit-circuitpython-framebuf==1.6.9
-adafruit-circuitpython-requests==4.1.13
-adafruit-circuitpython-ssd1306==2.12.21
-adafruit-circuitpython-typing==1.12.1
-Adafruit-PlatformDetect==3.81.0
+Adafruit-Blinka==8.67.0
+adafruit-circuitpython-busdevice==5.2.14
+adafruit-circuitpython-connectionmanager==3.1.6
+adafruit-circuitpython-dht==4.0.10
+adafruit-circuitpython-framebuf==1.6.10
+adafruit-circuitpython-neopixel==6.3.18
+adafruit-circuitpython-pixelbuf==2.0.10
+adafruit-circuitpython-requests==4.1.15
+adafruit-circuitpython-ssd1306==2.12.22
+adafruit-circuitpython-typing==1.12.3
+Adafruit-PlatformDetect==3.84.1
 Adafruit-PureIO==1.1.11
 binho-host-adapter==0.1.6
-cbor2==5.6.5
-luma.core==2.5.1
+cbor2==5.7.1
+certifi==2025.11.12
+charset-normalizer==3.4.4
+colorclass==2.2.2
+docopt==0.6.2
+idna==3.11
+luma.core==2.5.2
 luma.oled==3.14.0
-pillow==11.3.0
-pyftdi==0.56.0
+packaging==25.0
+pillow==12.0.0
+pip-upgrader==1.4.15
+pyftdi==0.57.1
 pyserial==3.5
 pyusb==1.3.1
+requests==2.32.5
 RPi.GPIO==0.7.1
 rpi_ws281x==5.0.0
+setuptools==80.9.0
 smbus==1.1.post2
 smbus2==0.5.0
 sysv_ipc==1.1.0
-typing_extensions==4.14.1
+terminaltables==3.1.10
+typing_extensions==4.15.0
+urllib3==2.5.0
diff --git a/tutorial/6-1.ws2812_6leds_neopixel.py b/tutorial/6-1.ws2812_6leds_neopixel.py
new file mode 100644
index 0000000..f67d0ce
--- /dev/null
+++ b/tutorial/6-1.ws2812_6leds_neopixel.py
@@ -0,0 +1,54 @@
+import time
+import board
+import neopixel
+
+# LED 설정
+LED_COUNT = 6          # LED 개수
+LED_PIN = board.D18    # GPIO 18번 (PWM 지원 핀)
+ORDER = neopixel.GRB   # WS2812B는 GRB 순서
+
+# NeoPixel 객체 생성
+pixels = neopixel.NeoPixel(
+    LED_PIN, LED_COUNT, brightness=1.0, auto_write=False, pixel_order=ORDER
+)
+
+# 색상 설정 함수
+def color_wipe(color, wait=0.1):
+    for i in range(LED_COUNT):
+        pixels[i] = color
+        pixels.show()
+        time.sleep(wait)
+
+# 무지개 색상 함수
+def wheel(pos):
+    if pos < 85:
+        return (pos * 3, 255 - pos * 3, 0)
+    elif pos < 170:
+        pos -= 85
+        return (255 - pos * 3, 0, pos * 3)
+    else:
+        pos -= 170
+        return (0, pos * 3, 255 - pos * 3)
+
+def rainbow_cycle(wait=0.01):
+    for j in range(255):
+        for i in range(LED_COUNT):
+            pixel_index = (i * 256 // LED_COUNT) + j
+            pixels[i] = wheel(pixel_index & 255)
+        pixels.show()
+        time.sleep(wait)
+
+# 메인 루프
+try:
+    while True:
+        color_wipe((255, 0, 0))  # 빨강
+        time.sleep(1)
+        color_wipe((0, 255, 0))  # 초록
+        time.sleep(1)
+        color_wipe((0, 0, 255))  # 파랑
+        time.sleep(1)
+        rainbow_cycle()
+
+except KeyboardInterrupt:
+    pixels.fill((0, 0, 0))
+    pixels.show()