diff --git a/docs/examples/quickstart.ipynb b/docs/examples/quickstart.ipynb
index f037568c..fb8df5ec 100644
--- a/docs/examples/quickstart.ipynb
+++ b/docs/examples/quickstart.ipynb
@@ -224,11 +224,11 @@
         "# Define user and movie models.\n",
         "user_model = tf.keras.Sequential([\n",
         "    user_ids_vocabulary,\n",
-        "    tf.keras.layers.Embedding(user_ids_vocabulary.vocab_size(), 64)\n",
+        "    tf.keras.layers.Embedding(user_ids_vocabulary.vocabulary_size(), 64)\n",
         "])\n",
         "movie_model = tf.keras.Sequential([\n",
         "    movie_titles_vocabulary,\n",
-        "    tf.keras.layers.Embedding(movie_titles_vocabulary.vocab_size(), 64)\n",
+        "    tf.keras.layers.Embedding(movie_titles_vocabulary.vocabulary_size(), 64)\n",
         "])\n",
         "\n",
         "# Define your objectives.\n",