diff --git a/16_nlp_with_rnns_and_attention.ipynb b/16_nlp_with_rnns_and_attention.ipynb
index 562b856..945bc5f 100644
--- a/16_nlp_with_rnns_and_attention.ipynb
+++ b/16_nlp_with_rnns_and_attention.ipynb
@@ -2588,6 +2588,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "!pip install -q -U transformers\n",
     "from transformers import TFOpenAIGPTLMHeadModel\n",
     "\n",
     "model = TFOpenAIGPTLMHeadModel.from_pretrained(\"openai-gpt\")"