diff --git a/requirements.txt b/requirements.txt
index f1736cd..efb1764 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,6 @@ langchain-openai
 langchain-text-splitters
 httpx==0.27.2
 numpy==1.26.4
-pypdf==4.3.1
+pypdf==6.1.3
 python-docx==1.1.2
 werkzeug==3.0.3
\ No newline at end of file