diff --git a/docs/docs/use_cases/code_understanding.ipynb b/docs/docs/use_cases/code_understanding.ipynb
index fa0668833d3..ee1a2999332 100644
--- a/docs/docs/use_cases/code_understanding.ipynb
+++ b/docs/docs/use_cases/code_understanding.ipynb
@@ -45,7 +45,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%pip install --upgrade --quiet langchain-openai tiktoken langchain-chroma langchain git\n",
+    "%pip install --upgrade --quiet langchain-openai tiktoken langchain-chroma langchain GitPython\n",
     "\n",
     "# Set env var OPENAI_API_KEY or load from a .env file\n",
     "# import dotenv\n",