diff --git a/ai/python-rag-chatbot/requirements.txt b/ai/python-rag-chatbot/requirements.txt
index 7ea5d6c..9ccfbe8 100644
--- a/ai/python-rag-chatbot/requirements.txt
+++ b/ai/python-rag-chatbot/requirements.txt
@@ -96,7 +96,7 @@ langchain-cli==0.0.24
 langchain-cohere==0.1.5
 langchain-community==0.3.0
 langchain-core==0.2.2
-langchain-text-splitters==0.2.0
+langchain-text-splitters==0.3.9
 langchainhub==0.1.13
 langdetect==1.0.9
 langserve==0.2.1