diff --git a/application/single_app/requirements.txt b/application/single_app/requirements.txt
index 187b4a98..2196a338 100644
--- a/application/single_app/requirements.txt
+++ b/application/single_app/requirements.txt
@@ -30,7 +30,7 @@ azure-ai-contentsafety==1.0.0
 azure-storage-blob==12.24.1
 azure-storage-queue==12.12.0
 azure-keyvault-secrets==4.10.0
-pypdf==6.4.0
+pypdf==6.6.0
 python-docx==1.1.2
 flask-executor==1.0.0
 PyMuPDF==1.25.3