diff --git a/13_loading_and_preprocessing_data.ipynb b/13_loading_and_preprocessing_data.ipynb
index 89fa662..235d271 100644
--- a/13_loading_and_preprocessing_data.ipynb
+++ b/13_loading_and_preprocessing_data.ipynb
@@ -1268,7 +1268,7 @@
    "source": [
     "import os\n",
     "import tarfile\n",
-    "from six.moves import urllib\n",
+    "import urllib\n",
     "\n",
     "DOWNLOAD_ROOT = \"https://raw.githubusercontent.com/ageron/handson-ml2/master/\"\n",
     "HOUSING_PATH = os.path.join(\"datasets\", \"housing\")\n",