diff --git a/rag-service/requirements.txt b/rag-service/requirements.txt
index 5bcdefd..b8adedc 100644
--- a/rag-service/requirements.txt
+++ b/rag-service/requirements.txt
@@ -15,7 +15,7 @@ requests
 numpy
 rank-bm25==0.2.2
 python-multipart
-pypdf>=4.0.0
+pypdf>=6.14.2
 flake8>=7,<8
 pdf2image
 pytesseract