diff --git a/docs/docs/tutorials/summarization.ipynb b/docs/docs/tutorials/summarization.ipynb
index c63f4c64791..1669f5f071d 100644
--- a/docs/docs/tutorials/summarization.ipynb
+++ b/docs/docs/tutorials/summarization.ipynb
@@ -156,7 +156,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%pip install --upgrade --quiet tiktoken langchain langgraph beautifulsoup4\n",
+    "%pip install --upgrade --quiet tiktoken langchain langgraph beautifulsoup4 langchain-community\n",
     "\n",
     "# Set env var OPENAI_API_KEY or load from a .env file\n",
     "# import dotenv\n",