diff --git a/backend/uv.lock b/backend/uv.lock
index 73ffd1a4..54f2b131 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -2317,11 +2317,11 @@ wheels = [
 
 [[package]]
 name = "pypdf"
-version = "6.12.0"
+version = "6.13.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/a2/ba/f82d1cb35b04041b5f796d4eedbaecafcbf99e83b7a2542b44a936959dd7/pypdf-6.12.0.tar.gz", hash = "sha256:061f135db8934503ed301c2d4cfaccb12f0a2ef1db11c5d0768a72a5ab4097d8", size = 6466074, upload-time = "2026-05-21T09:21:42.621Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/70/79/9fd087fbff8300e5c2a9b2bd0200b75c6ef8c1f9a7a2cfe3df0659aa4025/pypdf-6.13.0.tar.gz", hash = "sha256:558683ec9daf6b91c280c322c84c32f5cc216afd3eaa3a37de5ae88ae0c3b787", size = 6476995, upload-time = "2026-06-05T10:12:05.568Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f4/fa/3597fb3fb28f40bf8291fdddbc4dcd51ce52fccaf1cbfca10ee9db09c69a/pypdf-6.12.0-py3-none-any.whl", hash = "sha256:a8e104ab950e655d0bcf5fa5e71317c06474bc707987335da44a210f73a8883b", size = 343457, upload-time = "2026-05-21T09:21:40.852Z" },
+    { url = "https://files.pythonhosted.org/packages/9d/70/16942ec95d32187d8679ce8419cee2d5c0dbe90fa3ac1b307daea4c86da9/pypdf-6.13.0-py3-none-any.whl", hash = "sha256:de1294ae49d6956edb4e5c41527fb9e8716ddd2b120f2185c68aab784d4ffe60", size = 345958, upload-time = "2026-06-05T10:12:03.453Z" },
 ]
 
 [[package]]