diff --git a/anthropic_api_fundamentals/06_vision.ipynb b/anthropic_api_fundamentals/06_vision.ipynb
index dc0f5018..a801ca3e 100644
--- a/anthropic_api_fundamentals/06_vision.ipynb
+++ b/anthropic_api_fundamentals/06_vision.ipynb
@@ -965,9 +965,11 @@
     "import base64\n",
     "import httpx\n",
     "\n",
+    "HEADERS = {\"User-Agent\": \"AnthropicCoursesBot/1.0 (https://github.com/anthropics/courses)\"}\n",
+    "\n",
     "image_url = \"https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Church_of_light.jpg/1599px-Church_of_light.jpg\"\n",
     "image_media_type = \"image/jpeg\"\n",
-    "image_data = base64.b64encode(httpx.get(image_url).content).decode(\"utf-8\")\n",
+    "image_data = base64.b64encode(httpx.get(image_url, headers=HEADERS).content).decode(\"utf-8\")\n",
     "\n",
     "messages=[\n",
     "        {\n",
@@ -1034,7 +1036,7 @@
     "\n",
     "def get_image_dict_from_url(image_url):\n",
     "    # Send a GET request to the image URL and retrieve the content\n",
-    "    response = httpx.get(image_url)\n",
+    "    response = httpx.get(image_url, headers=HEADERS)\n",
     "    image_content = response.content\n",
     "\n",
     "    # Determine the media type of the image based on the URL extension\n",