diff --git a/13_convolutional_neural_networks.ipynb b/13_convolutional_neural_networks.ipynb
index 73c5ead..6fd6381 100644
--- a/13_convolutional_neural_networks.ipynb
+++ b/13_convolutional_neural_networks.ipynb
@@ -811,7 +811,7 @@
    "metadata": {},
    "source": [
     "## 8.2.\n",
-    "Exercise: Download the latest pretrained Inception v3 model: the checkpoint is available at https://goo.gl/nxSQvl. The list of class names is available at https://goo.gl/brXRtZ, but you must insert a \"background\" class at the beginning.\n"
+    "Exercise: Download the latest pretrained Inception v3 model: the checkpoint is available at https://github.com/tensorflow/models/tree/master/research/slim. The list of class names is available at https://goo.gl/brXRtZ, but you must insert a \"background\" class at the beginning.\n"
    ]
   },
   {