diff --git a/chatbot/requirements.txt b/chatbot/requirements.txt
index 6d1986a..c3765b1 100644
--- a/chatbot/requirements.txt
+++ b/chatbot/requirements.txt
@@ -5,7 +5,7 @@ markdown==3.6
 get-code-from-markdown==1.0.0
 defusedxml==0.7.1
 requests==2.32.3
-pypdf==5.1.0
+pypdf==6.6.0
 langchain==0.3.7
 langchain-community==0.3.3
 unstructured==0.16.8