diff --git a/gpt3discord.py b/gpt3discord.py
index 9fa9da8e..35dc7327 100644
--- a/gpt3discord.py
+++ b/gpt3discord.py
@@ -33,7 +33,7 @@
 from models.openai_model import Model
 
 
-__version__ = "11.7.3"
+__version__ = "11.8.0"
 
 
 PID_FILE = Path("bot.pid")
diff --git a/models/index_model.py b/models/index_model.py
index c69a74f8..8e4f2995 100644
--- a/models/index_model.py
+++ b/models/index_model.py
@@ -23,8 +23,7 @@
 from langchain.llms import OpenAIChat
 from langchain.memory import ConversationBufferMemory
 from llama_index.callbacks import CallbackManager, TokenCountingHandler
-from llama_index.data_structs.data_structs import Node
-from llama_index.data_structs.node import DocumentRelationship
+from llama_index.schema import NodeRelationship
 from llama_index.indices.query.query_transform import StepDecomposeQueryTransform
 from llama_index.langchain_helpers.agents import (
     IndexToolConfig,
@@ -59,10 +58,12 @@
     ResponseSynthesizer,
     load_index_from_storage,
 )
+
+from llama_index.schema import TextNode
+from llama_index.storage.docstore.types import RefDocInfo
 from llama_index.readers.web import DEFAULT_WEBSITE_EXTRACTOR
 
 from llama_index.composability import ComposableGraph
-from llama_index.schema import BaseDocument
 
 from models.embed_statics_model import EmbedStatics
 from models.openai_model import Models
@@ -874,23 +875,16 @@ async def load_index(
 
     async def index_to_docs(
         self, old_index, chunk_size: int = 4000, chunk_overlap: int = 200
-    ) -> List[BaseDocument]:
+    ) -> List[Document]:
         documents = []
         docstore = old_index.docstore
+        ref_docs = old_index.ref_doc_info
 
-        for doc_id in docstore.docs.keys():
+        for document in ref_docs.values():
             text = ""
-
-            document = docstore.get_document(doc_id)
-            if document is not None:
-                node = docstore.get_node(document.get_doc_id())
-                while node is not None:
-                    extra_info = node.extra_info
-                    text += f"{node.text} "
-                    next_node_id = node.relationships.get(
-                        DocumentRelationship.NEXT, None
-                    )
-                    node = docstore.get_node(next_node_id) if next_node_id else None
+            for node in document.node_ids:
+                node = docstore.get_node(node)
+                text += f"{node.text} "
 
             text_splitter = TokenTextSplitter(
                 separator=" ", chunk_size=chunk_size, chunk_overlap=chunk_overlap
@@ -898,9 +892,8 @@ async def index_to_docs(
             text_chunks = text_splitter.split_text(text)
 
             for chunk_text in text_chunks:
-                new_doc = Document(text=chunk_text, extra_info=extra_info)
+                new_doc = Document(text=chunk_text, extra_info=document.metadata)
                 documents.append(new_doc)
-                print(new_doc)
 
         return documents
 
@@ -1283,7 +1276,7 @@ async def load_data(
                 channel_id, limit=limit, oldest_first=oldest_first
             )
             results.append(
-                Document(channel_content, extra_info={"channel_name": channel_name})
+                Document(text=channel_content, extra_info={"channel_name": channel_name})
             )
         return results
 
diff --git a/pyproject.toml b/pyproject.toml
index 4b94579a..0b6a8b70 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,13 +33,13 @@ dependencies = [
 "sqlitedict==2.1.0",
 "backoff==2.2.1",
 "flask==2.2.3",
-"llama-index==0.6.30",
+"llama-index==0.6.38",
 "pypdf==3.11.1",
 "youtube_transcript_api==0.5.0",
 "sentencepiece==0.1.99",
 "protobuf==3.20.2",
 "python-pptx==0.6.21",
-"langchain==0.0.208",
+"langchain==0.0.268",
 "unidecode==1.3.6",
 "tqdm==4.64.1",
 "docx2txt==0.8",
diff --git a/requirements.txt b/requirements.txt
index a50de9e0..dee3728d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,14 +13,14 @@ pinecone-client==2.1.0
 sqlitedict==2.1.0
 backoff==2.2.1
 flask==2.2.3
-llama-index==0.6.30
+llama-index==0.6.38
 pypdf==3.11.1
 youtube_transcript_api==0.5.0
 sentencepiece==0.1.99
 protobuf==3.20.2
 python-pptx==0.6.21
 sentence-transformers==2.2.2
-langchain==0.0.208
+langchain==0.0.268
 openai-whisper
 unidecode==1.3.6
 tqdm==4.64.1
diff --git a/requirements_base.txt b/requirements_base.txt
index dd0fd4aa..23df5989 100644
--- a/requirements_base.txt
+++ b/requirements_base.txt
@@ -13,13 +13,13 @@ pinecone-client==2.1.0
 sqlitedict==2.1.0
 backoff==2.2.1
 flask==2.2.3
-llama-index==0.6.30
+llama-index==0.6.38
 pypdf==3.11.1
 youtube_transcript_api==0.5.0
 sentencepiece==0.1.99
 protobuf==3.20.2
 python-pptx==0.6.21
-langchain==0.0.208
+langchain==0.0.268
 unidecode==1.3.6
 tqdm==4.64.1
 docx2txt==0.8