diff --git a/requirements.txt b/requirements.txt
index 8e40230..4d6051b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ streamlit==1.45.0
 langchain-community==0.3.27
 langchain-couchbase==0.3.0
 langchain==0.3.25
-pypdf==6.1.3
+pypdf==6.4.0
 langchain-nvidia-ai-endpoints==0.3.10
\ No newline at end of file