diff --git a/6_use_cases/usecases/rag_including_chatbot/requirements.txt b/6_use_cases/usecases/rag_including_chatbot/requirements.txt
index 0ae378c..4c82a47 100644
--- a/6_use_cases/usecases/rag_including_chatbot/requirements.txt
+++ b/6_use_cases/usecases/rag_including_chatbot/requirements.txt
@@ -5,7 +5,7 @@ botocore==1.29.27
 html2text 
 jinja2
 faiss-cpu==1.7.4
-pypdf==3.8.1
+pypdf==6.1.3
 transformers==4.50.0
 anthropic
 sentence_transformers==2.2.2
\ No newline at end of file