diff --git a/14_recurrent_neural_networks.ipynb b/14_recurrent_neural_networks.ipynb
index c9eadd3..c4547b1 100644
--- a/14_recurrent_neural_networks.ipynb
+++ b/14_recurrent_neural_networks.ipynb
@@ -1386,6 +1386,13 @@
     "outputs, states = tf.nn.dynamic_rnn(multi_layer_cell, X, dtype=tf.float32)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Alternatively, since TensorFlow 1.1, you can use the `tf.contrib.rnn.DeviceWrapper` class (alias `tf.nn.rnn_cell.DeviceWrapper` since TF 1.2)."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 76,
@@ -2706,7 +2713,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.2"
+   "version": "3.6.2"
   },
   "nav_menu": {},
   "toc": {