diff --git a/cogs/index_service_cog.py b/cogs/index_service_cog.py
index ec205c7e..6a15cd70 100644
--- a/cogs/index_service_cog.py
+++ b/cogs/index_service_cog.py
@@ -209,7 +209,6 @@ async def on_message(self, message):
 
     async def index_chat_command(self, ctx, model):
         await self.index_handler.start_index_chat(ctx, model)
-
         pass
 
     async def rename_user_index_command(self, ctx, user_index, new_name):
diff --git a/gpt3discord.py b/gpt3discord.py
index ce36341c..adf84dc8 100644
--- a/gpt3discord.py
+++ b/gpt3discord.py
@@ -34,7 +34,7 @@
 from models.openai_model import Model
 
 
-__version__ = "12.2.5"
+__version__ = "12.2.6"
 
 
 PID_FILE = Path("bot.pid")
diff --git a/models/index_model.py b/models/index_model.py
index 33322262..8dc83b56 100644
--- a/models/index_model.py
+++ b/models/index_model.py
@@ -508,7 +508,6 @@ async def index_chat_file(self, message: discord.Message, file: discord.Attachme
                     return False, None
 
     async def start_index_chat(self, ctx, model):
-        await ctx.defer()
         preparation_message = await ctx.channel.send(
             embed=EmbedStatics.get_index_chat_preparation_message()
         )
diff --git a/pyproject.toml b/pyproject.toml
index f93ee445..4f7d9fb2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,13 +34,13 @@ dependencies = [
 "backoff==2.2.1",
 "flask==2.2.3",
 "werkzeug==2.2.2",
-"llama-index==0.8.68",
+"llama-index==0.8.69.post1",
 "pypdf==3.11.1",
 "youtube_transcript_api==0.5.0",
 "sentencepiece==0.1.99",
 "protobuf==3.20.2",
 "python-pptx==0.6.21",
-"langchain==0.0.334",
+"langchain==0.0.335",
 "unidecode==1.3.6",
 "tqdm==4.64.1",
 "docx2txt==0.8",
diff --git a/requirements.txt b/requirements.txt
index 033a36eb..51e069a1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,14 +14,14 @@ sqlitedict==2.1.0
 backoff==2.2.1
 flask==2.2.3
 werkzeug==2.2.2
-llama-index==0.8.68
+llama-index==0.8.69.post1
 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==0.0.334
+langchain==0.0.335
 openai-whisper
 unidecode==1.3.6
 tqdm==4.64.1
diff --git a/requirements_base.txt b/requirements_base.txt
index f740081f..337b8719 100644
--- a/requirements_base.txt
+++ b/requirements_base.txt
@@ -14,13 +14,13 @@ sqlitedict==2.1.0
 backoff==2.2.1
 flask==2.2.3
 werkzeug==2.2.2
-llama-index==0.8.68
+llama-index==0.8.69.post1
 pypdf==3.11.1
 youtube_transcript_api==0.5.0
 sentencepiece==0.1.99
 protobuf==3.20.2
 python-pptx==0.6.21
-langchain==0.0.334
+langchain==0.0.335
 unidecode==1.3.6
 tqdm==4.64.1
 docx2txt==0.8