diff --git a/cookbook/vision_RAG_pageindex.ipynb b/cookbook/vision_RAG_pageindex.ipynb
index ca4582b..0b3055e 100644
--- a/cookbook/vision_RAG_pageindex.ipynb
+++ b/cookbook/vision_RAG_pageindex.ipynb
@@ -114,7 +114,7 @@
       },
       "outputs": [],
       "source": [
-        "%pip install -q --upgrade pageindex requests openai fitz"
+        "%pip install -q --upgrade pageindex requests openai PyMuPDF"
       ]
     },
     {